PHP                                                                        NEWS
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12 Feb 2026, PHP 8.4.18

- Core:
  . Fixed bug GH-20837 (NULL dereference when calling ob_start() in shutdown
    function triggered by bailout in php_output_lock_error()). (timwolla)
  . Fix OSS-Fuzz #471533782 (Infinite loop in GC destructor fiber). (ilutov)
  . Fix OSS-Fuzz #472563272 (Borked block_pass JMP[N]Z optimization). (ilutov)
  . Fixed bug GH-GH-20914 (Internal enums can be cloned and compared). (Arnaud)
  . Fix OSS-Fuzz #474613951 (Leaked parent property default value). (ilutov)
  . Fixed bug GH-20766 (Use-after-free in FE_FREE with GC interaction). (Bob)
  . Fix OSS-Fuzz #471486164 (Broken by-ref assignment to uninitialized hooked
    backing value). (ilutov)
  . Fix OSS-Fuzz #438780145 (Nested finally with repeated return type check may
    uaf). (ilutov)
  . Fixed bug GH-20905 (Lazy proxy bailing __clone assertion). (ilutov)
  . Fixed bug GH-20479 (Hooked object properties overflow). (ndossche)

- Date:
  . Update timelib to 2022.16. (Derick)

- DOM:
  . Fixed GH-21041 (Dom\HTMLDocument corrupts closing tags within scripts).
    (lexborisov)

- MbString:
  . Fixed bug GH-20833 (mb_str_pad() divide by zero if padding string is
    invalid in the encoding). (ndossche)
  . Fixed bug GH-20836 (Stack overflow in mb_convert_variables with
    recursive array references). (alexandre-daubois)

- Opcache:
  . Fixed bug GH-20818 (Segfault in Tracing JIT with object reference).
    (khasinski)

- OpenSSL:
  . Fix memory leaks when sk_X509_new_null() fails. (ndossche)
  . Fix crash when in openssl_x509_parse() when i2s_ASN1_INTEGER() fails.
    (ndossche)
  . Fix crash in openssl_x509_parse() when X509_NAME_oneline() fails.
    (ndossche)

- Phar:
  . Fixed bug GH-20882 (buildFromIterator breaks with missing base directory).
    (ndossche)

- PGSQL:
  . Fixed INSERT/UPDATE queries building with PQescapeIdentifier() and possible
    UB. (David Carlier)

- Readline:
  . Fixed bug GH-18139 (Memory leak when overriding some settings
    via readline_info()). (ndossche)

- SPL:
  . Fixed bug GH-20856 (heap-use-after-free in SplDoublyLinkedList iterator
    when modifying during iteration). (ndossche)

- Standard:
  . Fixed bug #74357 (lchown fails to change ownership of symlink with ZTS)
    (Jakub Zelenka)
  . Fixed bug GH-20843 (var_dump() crash with nested objects)
    (David Carlier)

15 Jan 2026, PHP 8.4.17

- Core:
  . Fix OSS-Fuzz #465488618 (Wrong assumptions when dumping function signature
    with dynamic class const lookup default argument). (ilutov)
  . Fixed bug GH-20695 (Assertion failure in normalize_value() when parsing
    malformed INI input via parse_ini_string()). (ndossche)
  . Fixed bug GH-20714 (Uncatchable exception thrown in generator). (ilutov)
  . Fixed bug GH-20352 (UAF in php_output_handler_free via re-entrant
    ob_start() during error deactivation). (ndossche)

- Bz2:
  . Fixed bug GH-20620 (bzcompress overflow on large source size).
    (David Carlier)

- DOM:
  . Fixed bug GH-20722 (Null pointer dereference in DOM namespace node cloning
    via clone on malformed objects). (ndossche)
  . Fixed bug GH-20444 (Dom\XMLDocument::C14N() seems broken compared
    to DOMDocument::C14N()). (ndossche)

- GD:
  . Fixed bug GH-20622 (imagestring/imagestringup overflow). (David Carlier)

- Intl:
  . Fix leak in umsg_format_helper(). (ndossche)

- LDAP:
  . Fix memory leak in ldap_set_options(). (ndossche)

- Mbstring:
  . Fixed bug GH-20674 (mb_decode_mimeheader does not handle separator).
    (Yuya Hamada)

- OpenSSL:
  . Fixed bug GH-20802 (undefined behavior with invalid SNI_server_certs
    options). (David Carlier)

- PCNTL:
  . Fixed bug with pcntl_getcpuaffinity() on solaris regarding invalid
    process ids handling. (David Carlier)

- Phar:
  . Fixed bug GH-20732 (Phar::LoadPhar undefined behavior when reading fails).
    (ndossche)
  . Fix SplFileInfo::openFile() in write mode. (ndossche)
  . Fix build on legacy OpenSSL 1.1.0 systems. (Giovanni Giacobbi)
  . Fixed bug #74154 (Phar extractTo creates empty files). (ndossche)

- POSIX:
  . Fixed crash on posix groups to php array creation on macos.
    (David Carlier)

- SPL:
  . Fixed bug GH-20678 (resource created by GlobIterator crashes with fclose()).
    (David Carlier)

- Sqlite3:
  . Fixed bug GH-20699 (SQLite3Result fetchArray return array|false,
    null returned). (ndossche, plusminmax)

- Standard:
  . Fix error check for proc_open() command. (ndossche)
  . Fix memory leak in mail() when header key is numeric. (Girgias)
  . Fixed bug GH-20582 (Heap Buffer Overflow in iptcembed). (ndossche)

- Zlib:
  . Fix OOB gzseek() causing assertion failure. (ndossche)

18 Dec 2025, PHP 8.4.16

- Core:
  . Sync all boost.context files with release 1.86.0. (mvorisek)
  . Fixed bug GH-20435 (SensitiveParameter doesn't work for named argument
    passing to variadic parameter). (ndossche)
  . Fixed bug GH-20286 (use-after-destroy during userland stream_close()).
    (ndossche, David Carlier)

- Bz2:
  . Fix assertion failures resulting in crashes with stream filter
    object parameters. (ndossche)

- Date:
  . Fix crashes when trying to instantiate uninstantiable classes via date
    static constructors. (ndossche)

- DOM:
  . Fix memory leak when edge case is hit when registering xpath callback.
    (ndossche)
  . Fixed bug GH-20395 (querySelector and querySelectorAll requires elements
    in $selectors to be lowercase). (ndossche)
  . Fix missing NUL byte check on C14NFile(). (ndossche)

- Fibers:
  . Fixed bug GH-20483 (ASAN stack overflow with fiber.stack_size INI
    small value). (David Carlier)

- FTP:
  . Fixed bug GH-20601 (ftp_connect overflow on timeout). (David Carlier)

- GD:
  . Fixed bug GH-20511 (imagegammacorrect out of range input/output values).
    (David Carlier)
  . Fixed bug GH-20602 (imagescale overflow with large height values).
    (David Carlier)

- Intl:
  . Fixed bug GH-20426 (Spoofchecker::setRestrictionLevel() error message
    suggests missing constants). (DanielEScherzer)

- LibXML:
  . Fix some deprecations on newer libxml versions regarding input
    buffer/parser handling. (ndossche)

- MbString:
  . Fixed bug GH-20491 (SLES15 compile error with mbstring oniguruma).
    (ndossche)
  . Fixed bug GH-20492 (mbstring compile warning due to non-strings).
    (ndossche)

- mysqli:
  . Make mysqli_begin_transaction() report errors properly. (Kamil Tekiela)

- MySQLnd:
  . Fixed bug GH-20528 (Regression breaks mysql connexion using an IPv6 address
    enclosed in square brackets). (Remi)

- Opcache:
  . Fixed bug GH-20329 (opcache.file_cache broken with full interned string
    buffer). (Arnaud)

- PDO:
  . Fixed GHSA-8xr5-qppj-gvwj (PDO quoting result null deref). (CVE-2025-14180)
    (Jakub Zelenka)

- Phar:
  . Fixed bug GH-20442 (Phar does not respect case-insensitiveness of
    __halt_compiler() when reading stub). (ndossche, TimWolla)
  . Fix broken return value of fflush() for phar file entries. (ndossche)
  . Fix assertion failure when fseeking a phar file out of bounds. (ndossche)

- PHPDBG:
  . Fixed ZPP type violation in phpdbg_get_executable() and phpdbg_end_oplog().
    (Girgias)

- SPL:
  . Fixed bug GH-20614 (SplFixedArray incorrectly handles references
    in deserialization). (ndossche)

- Standard:
  . Fix memory leak in array_diff() with custom type checks. (ndossche)
  . Fixed bug GH-20583 (Stack overflow in http_build_query
    via deep structures). (ndossche)
  . Fixed GHSA-www2-q4fc-65wf (Null byte termination in dns_get_record()).
    (ndossche)
  . Fixed GHSA-h96m-rvf9-jgm2 (Heap buffer overflow in array_merge()).
    (CVE-2025-14178) (ndossche)
  . Fixed GHSA-3237-qqm7-mfv7 (Information Leak of Memory in getimagesize).
    (CVE-2025-14177) (ndossche)

- Streams:
  . Fixed bug GH-20370 (User stream filters could violate typed property
    constraints). (alexandre-daubois)

- Tidy:
  . Fixed bug GH-20374 (PHP with tidy and custom-tags). (ndossche)

- XML:
  . Fixed bug GH-20439 (xml_set_default_handler() does not properly handle
    special characters in attributes when passing data to callback). (ndossche)

- Zip:
  . Fix crash in property existence test. (ndossche)
  . Don't truncate return value of zip_fread() with user sizes. (ndossche)

- Zlib:
  . Fix assertion failures resulting in crashes with stream filter
    object parameters. (ndossche)

20 Nov 2025, PHP 8.4.15

- Core:
  . Fixed bug GH-19934 (CGI with auto_globals_jit=0 causes uouv). (ilutov)
  . Fixed bug GH-20073 (Assertion failure in WeakMap offset operations on
    reference). (nielsdos)
  . Fixed bug GH-20085 (Assertion failure when combining lazy object
    get_properties exception with foreach loop). (nielsdos)
  . Fixed bug GH-19844 (Don't bail when closing resources on shutdown). (ilutov)
  . Fixed bug GH-20177 (Accessing overridden private property in
    get_object_vars() triggers assertion error). (ilutov)
  . Fixed bug GH-20270 (Broken parent hook call with named arguments). (ilutov)
  . Fixed bug GH-20183 (Stale EG(opline_before_exception) pointer through eval).
    (ilutov)

- DOM:
  . Partially fixed bug GH-16317 (DOM classes do not allow
    __debugInfo() overrides to work). (nielsdos)
  . Fixed bug GH-20281 (\Dom\Document::getElementById() is inconsistent
    after nodes are removed). (nielsdos)

- Exif:
  . Fix possible memory leak when tag is empty. (nielsdos)

- FPM:
  . Fixed bug GH-19974 (fpm_status_export_to_zval segfault for parallel
    execution). (Jakub Zelenka, txuna)

- FTP:
  . Fixed bug GH-20240 (FTP with SSL: ftp_fput(): Connection timed out on
    successful writes). (nielsdos)

- GD:
  . Fixed bug GH-20070 (Return type violation in imagefilter when an invalid
    filter is provided). (Girgias)

- Intl:
  . Fix memory leak on error in locale_filter_matches(). (nielsdos)

- LibXML:
  . Fix not thread safe schema/relaxng calls. (SpencerMalone, nielsdos)

- MySQLnd:
  . Fixed bug GH-8978 (SSL certificate verification fails (port doubled)).
    (nielsdos)
  . Fixed bug GH-20122 (getColumnMeta() for JSON-column in MySQL). (nielsdos)

- Opcache:
  . Fixed bug GH-20081 (access to uninitialized vars in preload_load()).
    (Arnaud)
  . Fixed bug GH-20121 (JIT broken in ZTS builds on MacOS 15).
    (Arnaud, Shivam Mathur)
  . Fixed bug GH-19875 (JIT 1205 segfault on large file compiled in subprocess).
    (Arnaud)
  . Fixed bug GH-20012 (heap buffer overflow in jit). (Arnaud)
  . Partially fixed bug GH-17733 (Avoid calling wrong function when reusing file
    caches across differing environments). (ilutov)

- PgSql:
  . Fix memory leak when first string conversion fails. (nielsdos)
  . Fix segfaults when attempting to fetch row into a non-instantiable class
    name. (Girgias, nielsdos)

- Phar:
  . Fix memory leak of argument in webPhar. (nielsdos)
  . Fix memory leak when setAlias() fails. (nielsdos)
  . Fix a bunch of memory leaks in phar_parse_zipfile() error handling.
    (nielsdos)
  . Fix file descriptor/memory leak when opening central fp fails. (nielsdos)
  . Fix memleak+UAF when opening temp stream in buildFromDirectory() fails.
    (nielsdos)
  . Fix potential buffer length truncation due to usage of type int instead
    of type size_t. (Girgias)
  . Fix memory leak when openssl polyfill returns garbage. (nielsdos)
  . Fix file descriptor leak in phar_zip_flush() on failure. (nielsdos)
  . Fix memory leak when opening temp file fails while trying to open
    gzip-compressed archive. (nielsdos)
  . Fixed bug GH-20302 (Freeing a phar alias may invalidate
    PharFileInfo objects). (nielsdos)

- Random:
  . Fix Randomizer::__serialize() w.r.t. INDIRECTs. (nielsdos)

- Reflection:
  . Fixed bug GH-20217 (ReflectionClass::isIterable() incorrectly returns true
    for classes with property hooks). (alexandre-daubois)

- SimpleXML:
  . Partially fixed bug GH-16317 (SimpleXML does not allow __debugInfo() overrides
    to work). (nielsdos)

- Streams:
  . Fixed bug GH-19798: XP_SOCKET XP_SSL (Socket stream modules): Incorrect
    condition for Win32/Win64. (Jakub Zelenka)

- Tidy:
  . Fixed GH-19021 (improved tidyOptGetCategory detection).
    (arjendekorte, David Carlier, Peter Kokot)
  . Fix UAF in tidy when tidySetErrorBuffer() fails. (nielsdos)

- XMLReader:
  . Fix arginfo/zpp violations when LIBXML_SCHEMAS_ENABLED is not available.
    (nielsdos)

- Windows:
  . Fix GH-19722 (_get_osfhandle asserts in debug mode when given a socket).
    (dktapps)

09 Oct 2025, PHP 8.4.14

- Core:
  . Fixed bug GH-19765 (object_properties_load() bypasses readonly property
    checks). (timwolla)
  . Fixed hard_timeout with --enable-zend-max-execution-timers. (Appla)
  . Fixed bug GH-19792 (SCCP causes UAF for return value if both warning and
    exception are triggered). (nielsdos)
  . Fixed bug GH-19653 (Closure named argument unpacking between temporary
    closures can cause a crash). (nielsdos, Arnaud, Bob)
  . Fixed bug GH-19839 (Incorrect HASH_FLAG_HAS_EMPTY_IND flag on userland
    array). (ilutov)
  . Fixed bug GH-19480 (error_log php.ini cannot be unset when open_basedir is
    configured). (nielsdos)
  . Fixed bug GH-20002 (Broken build on *BSD with MSAN). (outtersg)

- CLI:
  . Fix useless "Failed to poll event" error logs due to EAGAIN in CLI server
    with PHP_CLI_SERVER_WORKERS. (leotaku)

- Curl:
  . Fix cloning of CURLOPT_POSTFIELDS when using the clone operator instead
    of the curl_copy_handle() function to clone a CurlHandle. (timwolla)
  . Fix curl build and test failures with version 8.16.
    (nielsdos, ilutov, Jakub Zelenka)

- Date:
  . Fixed GH-17159: "P" format for ::createFromFormat swallows string literals.
    (nielsdos)

- DOM:
  . Fix macro name clash on macOS. (Ruoyu Zhong)
  . Fixed bug GH-20022 (docker-php-ext-install DOM failed). (nielsdos)

- GD:
  . Fixed GH-19955 (imagefttext() memory leak). (David Carlier)

- MySQLnd:
  . Fixed bug #67563 (mysqli compiled with mysqlnd does not take ipv6 adress
    as parameter). (nielsdos)

- Opcache:
  . Fixed bug GH-19669 (assertion failure in zend_jit_trace_type_to_info_ex).
    (Arnaud)
  . Fixed bug GH-19831 (function JIT may not deref property value). (Arnaud)
  . Fixed bug GH-19889 (race condition in zend_runtime_jit(),
    zend_jit_hot_func()). (Arnaud)

- Phar:
  . Fix memory leak and invalid continuation after tar header writing fails.
    (nielsdos)
  . Fix memory leaks when creating temp file fails when applying zip signature.
    (nielsdos)

- SimpleXML:
  . Fixed bug GH-19988 (zend_string_init with NULL pointer in simplexml (UB)).
    (nielsdos)

- Soap:
  . Fixed bug GH-19784 (SoapServer memory leak). (nielsdos)
  . Fixed bug GH-20011 (Array of SoapVar of unknown type causes crash).
    (nielsdos)

- Standard:
  . Fixed bug GH-12265 (Cloning an object breaks serialization recursion).
    (nielsdos)
  . Fixed bug GH-19701 (Serialize/deserialize loses some data). (nielsdos)
  . Fixed bug GH-19801 (leaks in var_dump() and debug_zval_dump()).
    (alexandre-daubois)
  . Fixed bug GH-20043 (array_unique assertion failure with RC1 array
    causing an exception on sort). (nielsdos)
  . Fixed bug GH-19926 (reset internal pointer earlier while splicing array
    while COW violation flag is still set). (alexandre-daubois)
  . Fixed bug GH-19570 (unable to fseek in /dev/zero and /dev/null).
    (nielsdos, divinity76)

- Streams:
  . Fixed bug GH-19248 (Use strerror_r instead of strerror in main).
    (Jakub Zelenka)
  . Fixed bug GH-17345 (Bug #35916 was not completely fixed). (nielsdos)
  . Fixed bug GH-19705 (segmentation when attempting to flush on non seekable
    stream. (bukka/David Carlier)

- XMLReader:
  . Fixed bug GH-20009 (XMLReader leak on RelaxNG schema failure). (nielsdos)

- Zip:
  . Fixed bug GH-19688 (Remove pattern overflow in zip addGlob()). (nielsdos)
  . Fixed bug GH-19932 (Memory leak in zip setEncryptionName()/setEncryptionIndex()).
    (David Carlier)

25 Sep 2025, PHP 8.4.13

- Core:
  . Fixed bug GH-18850 (Repeated inclusion of file with __halt_compiler()
    triggers "Constant already defined" warning). (ilutov)
  . Partially fixed bug GH-19542 (Scanning of string literals >=2GB will fail
    due to signed int overflow). (ilutov)
  . Fixed bug GH-19544 (GC treats ZEND_WEAKREF_TAG_MAP references as WeakMap
    references). (Arnaud, timwolla)
  . Fixed bug GH-19613 (Stale array iterator pointer). (ilutov)
  . Fixed bug GH-19679 (zend_ssa_range_widening may fail to converge). (Arnaud)
  . Fixed bug GH-19681 (PHP_EXPAND_PATH broken with bash 5.3.0). (Remi)
  . Fixed bug GH-19720 (Assertion failure when error handler throws when
    accessing a deprecated constant). (nielsdos)

- CLI:
  . Fixed bug GH-19461 (Improve error message on listening error with IPv6
    address). (alexandre-daubois)

- Date:
  . Fixed date_sunrise() and date_sunset() with partial-hour UTC offset.
    (ilutov)

- DBA:
  . Fixed bug GH-19706 (dba stream resource mismanagement). (nielsdos)

- DOM:
  . Fixed bug GH-19612 (Mitigate libxml2 tree dictionary bug). (nielsdos)

- FPM:
  . Fixed failed debug assertion when php_admin_value setting fails. (ilutov)

- Intl:
  . Fixed bug GH-11952 (Fix locale strings canonicalization for IntlDateFormatter
    and NumberFormatter). (alexandre-daubois)

- Opcache:
  . Fixed bug GH-19493 (JIT variable not stored before YIELD). (Arnaud)

- OpenSSL:
  . Fixed bug GH-19245 (Success error message on TLS stream accept failure).
    (Jakub Zelenka)

- PGSQL:
  . Fixed bug GH-19485 (potential use after free when using persistent pgsql
    connections). (Mark Karpeles)

- Phar:
  . Fixed memory leaks when verifying OpenSSL signature. (Girgias)
  . Fix memory leak in phar tar temporary file error handling code. (nielsdos)
  . Fix metadata leak when phar convert logic fails. (nielsdos)
  . Fix memory leak on failure in phar_convert_to_other(). (nielsdos)
  . Fixed bug GH-19752 (Phar decompression with invalid extension
    can cause UAF). (nielsdos)

- Standard:
  . Fixed bug GH-16649 (UAF during array_splice). (alexandre-daubois)
  . Fixed bug GH-19577 (Avoid integer overflow when using a small offset
    and PHP_INT_MAX with LimitIterator). (alexandre-daubois)

- Streams:
  . Remove incorrect call to zval_ptr_dtor() in user_wrapper_metadata().
    (nielsdos)
  . Fix OSS-Fuzz #385993744. (nielsdos)

- Zip:
  . Fix memory leak in zip when encountering empty glob result. (nielsdos)

28 Aug 2025, PHP 8.4.12

- Core:
  . Fixed GH-19169 build issue with C++17 and ZEND_STATIC_ASSERT macro.
    (psumbera)
  . Fixed bug GH-19053 (Duplicate property slot with hooks and interface
    property). (ilutov)
  . Fixed bug GH-19044 (Protected properties are not scoped according to their
    prototype). (Bob)
  . Fixed bug GH-18581 (Coerce numeric string keys from iterators when argument
    unpacking). (ilutov)
  . Fixed OSS-Fuzz #434346548 (Failed assertion with throwing __toString in
    binary const expr). (ilutov)
  . Fixed bug GH-19305 (Operands may be being released during comparison).
    (Arnaud)
  . Fixed bug GH-19303 (Unpacking empty packed array into uninitialized array
    causes assertion failure). (nielsdos)
  . Fixed bug GH-19306 (Generator can be resumed while fetching next value from
    delegated Generator). (Arnaud)
  . Fixed bug GH-19326 (Calling Generator::throw() on a running generator with
    a non-Generator delegate crashes). (Arnaud)
  . Fixed bug GH-19280 (Stale array iterator position on rehashing). (ilutov)
  . Fixed bug GH-18736 (Circumvented type check with return by ref + finally).
    (ilutov)
  . Fixed bug GH-19065 (Long match statement can segfault compiler during
    recursive SSA renaming). (nielsdos, Arnaud)

- Calendar:
  . Fixed bug GH-19371 (integer overflow in calendar.c). (nielsdos)

- FTP:
  . Fix theoretical issues with hrtime() not being available. (nielsdos)

- GD:
  . Fix incorrect comparison with result of php_stream_can_cast(). (Girgias)

- Hash:
  . Fix crash on clone failure. (nielsdos)

- Intl:
  . Fix memleak on failure in collator_get_sort_key(). (nielsdos)
  . Fix return value on failure for resourcebundle count handler. (Girgias)

- LDAP:
  . Fixed bug GH-18529 (additional inheriting of TLS int options).
    (Jakub Zelenka)

- LibXML:
  . Fixed bug GH-19098 (libxml<2.13 segmentation fault caused by
    php_libxml_node_free). (nielsdos)

- MbString:
  . Fixed bug GH-19397 (mb_list_encodings() can cause crashes on shutdown).
    (nielsdos)

- Opcache:
  . Reset global pointers to prevent use-after-free in zend_jit_status().
    (Florian Engelhardt)
  . Fix issue with JIT restart and hooks. (nielsdos)
  . Fix crash with dynamic function defs in hooks during preload. (nielsdos)

- OpenSSL:
  . Fixed bug GH-18986 (OpenSSL backend: incorrect RAND_{load,write}_file()
    return value check). (nielsdos, botovq)
  . Fix error return check of EVP_CIPHER_CTX_ctrl(). (nielsdos)
  . Fixed bug GH-19428 (openssl_pkey_derive segfaults for DH derive with low
    key_length param). (Jakub Zelenka)

- PDO Pgsql:
  . Fixed dangling pointer access on _pdo_pgsql_trim_message helper.
    (dixyes)

- SOAP:
  . Fixed bug GH-18640 (heap-use-after-free ext/soap/php_encoding.c:299:32
    in soap_check_zval_ref). (nielsdos)

- Sockets:
  . Fix some potential crashes on incorrect argument value. (nielsdos)

- Standard:
  . Fixed OSS Fuzz #433303828 (Leak in failed unserialize() with opcache).
    (ilutov)
  . Fix theoretical issues with hrtime() not being available. (nielsdos)
  . Fixed bug GH-19300 (Nested array_multisort invocation with error breaks).
    (nielsdos)

- Windows:
 . Free opened_path when opened_path_len >= MAXPATHLEN. (dixyes)

31 Jul 2025, PHP 8.4.11

- Calendar:
  . Fixed jewishtojd overflow on year argument. (David Carlier)

- Core:
  . Fixed bug GH-18833 (Use after free with weakmaps dependent on destruction
    order). (Daniil Gentili)
  . Fixed bug GH-18907 (Leak when creating cycle in hook). (ilutov)
  . Fix OSS-Fuzz #427814456. (nielsdos)
  . Fix OSS-Fuzz #428983568 and #428760800. (nielsdos)

- Curl:
  . Fix memory leaks when returning refcounted value from curl callback.
    (nielsdos)
  . Remove incorrect string release. (nielsdos)

- DOM:
  . Fixed bug GH-18979 (Dom\XMLDocument::createComment() triggers undefined
    behavior with null byte). (nielsdos)

- LDAP:
  . Fixed GH-18902 ldap_exop/ldap_exop_sync assert triggered on empty
    request OID. (David Carlier)

- MbString:
  . Fixed bug GH-18901 (integer overflow mb_split). (nielsdos)

- Opcache:
  . Fixed bug GH-18639 (Internal class aliases can break preloading + JIT).
    (nielsdos)
  . Fixed bug GH-18899 (JIT function crash when emitting undefined variable
    warning and opline is not set yet). (nielsdos)
  . Fixed bug GH-14082 (Segmentation fault on unknown address 0x600000000018
    in ext/opcache/jit/zend_jit.c). (nielsdos)
  . Fixed bug GH-18898 (SEGV zend_jit_op_array_hot with property hooks
    and preloading). (nielsdos)

- OpenSSL:
  . Fixed bug #80770 (It is not possible to get client peer certificate with
    stream_socket_server). (Jakub Zelenka)

- PCNTL:
  . Fixed bug GH-18958 (Fatal error during shutdown after pcntl_rfork() or
    pcntl_forkx() with zend-max-execution-timers). (Arnaud)

- Phar:
  . Fix stream double free in phar. (nielsdos, dixyes)
  . Fix phar crash and file corruption with SplFileObject. (nielsdos)

- SOAP:
  . Fixed bug GH-18990, bug #81029, bug #47314 (SOAP HTTP socket not closing
    on object destruction). (nielsdos)
  . Fix memory leak when URL parsing fails in redirect. (Girgias)

- SPL:
  . Fixed bug GH-19094 (Attaching class with no Iterator implementation to
    MultipleIterator causes crash). (nielsdos)

- Standard:
  . Fix misleading errors in printf(). (nielsdos)
  . Fix RCN violations in array functions. (nielsdos)
  . Fixed GH-18976 pack() overflow with h/H format and INT_MAX repeater value.
    (David Carlier)

- Streams:
  . Fixed GH-13264 (fgets() and stream_get_line() do not return false on filter
    fatal error). (Jakub Zelenka)

- Zip:
  . Fix leak when path is too long in ZipArchive::extractTo(). (nielsdos)

03 Jul 2025, PHP 8.4.10

- BcMath:
  . Fixed bug GH-18641 (Accessing a BcMath\Number property by ref crashes).
    (nielsdos)

- Core:
  . Fixed bugs GH-17711 and GH-18022 (Infinite recursion on deprecated attribute
    evaluation) and GH-18464 (Recursion protection for deprecation constants not
    released on bailout). (DanielEScherzer and ilutov)
  . Fixed GH-18695 (zend_ast_export() - float number is not preserved).
    (Oleg Efimov)
  . Fix handling of references in zval_try_get_long(). (nielsdos)
  . Do not delete main chunk in zend_gc. (danog, Arnaud)
  . Fix compile issues with zend_alloc and some non-default options. (nielsdos)

- Curl:
  . Fix memory leak when setting a list via curl_setopt fails. (nielsdos)

- Date:
  . Fix leaks with multiple calls to DatePeriod iterator current(). (nielsdos)

- DOM:
  . Fixed bug GH-18744 (classList works not correctly if copy HTMLElement by
    clone keyword). (nielsdos)

- FPM:
  . Fixed GH-18662 (fpm_get_status segfault). (txuna)

- Hash:
  . Fixed bug GH-14551 (PGO build fails with xxhash). (nielsdos)

- Intl:
  . Fix memory leak in intl_datetime_decompose() on failure. (nielsdos)
  . Fix memory leak in locale lookup on failure. (nielsdos)

- Opcache:
  . Fixed bug GH-18743 (Incompatibility in Inline TLS Assembly on Alpine 3.22).
    (nielsdos, Arnaud)

- ODBC:
  . Fix memory leak on php_odbc_fetch_hash() failure. (nielsdos)

- OpenSSL:
  . Fix memory leak of X509_STORE in php_openssl_setup_verify() on failure.
    (nielsdos)
  . Fixed bug #74796 (Requests through http proxy set peer name).
    (Jakub Zelenka)

- PDO ODBC:
  . Fix memory leak if WideCharToMultiByte() fails. (nielsdos)

- PDO Sqlite:
  . Fixed memory leak with Pdo_Sqlite::createCollation when the callback
    has an incorrect return type. (David Carlier)

- Phar:
  . Add missing filter cleanups on phar failure. (nielsdos)
  . Fixed bug GH-18642 (Signed integer overflow in ext/phar fseek). (nielsdos)

- PHPDBG:
  . Fix 'phpdbg --help' segfault on shutdown with USE_ZEND_ALLOC=0. (nielsdos)

- PGSQL:
  . Fix warning not being emitted when failure to cancel a query with
    pg_cancel_query(). (Girgias)

- Random:
  . Fix reference type confusion and leak in user random engine.
    (nielsdos, timwolla)

- Readline:
  . Fix memory leak when calloc() fails in php_readline_completion_cb().
    (nielsdos)

- SimpleXML:
  . Fixed bug GH-18597 (Heap-buffer-overflow in zend_alloc.c when assigning
    string with UTF-8 bytes). (nielsdos)

- Soap:
  . Fix memory leaks in php_http.c when call_user_function() fails. (nielsdos)

- Tidy:
  . Fix memory leak in tidy output handler on error. (nielsdos)
  . Fix tidyOptIsReadonly deprecation, using tidyOptGetCategory. (David Carlier)

06 Jun 2025, PHP 8.4.8

- Core:
  . Fixed GH-18480 (array_splice with large values for offset/length arguments).
    (nielsdos/David Carlier)
  . Partially fixed GH-18572 (nested object comparisons leading to stack overflow).
    (David Carlier)
  . Fixed OSS-Fuzz #417078295. (nielsdos)
  . Fixed OSS-Fuzz #418106144. (nielsdos)

- Curl:
  . Fixed GH-18460 (curl_easy_setopt with CURLOPT_USERPWD/CURLOPT_USERNAME/
    CURLOPT_PASSWORD set the Authorization header when set to NULL).
    (David Carlier)

- Date:
  . Fixed bug GH-18076 (Since PHP 8, the date_sun_info() function returns
    inaccurate sunrise and sunset times, but other calculated times are
    correct) (JiriJozif).
  . Fixed bug GH-18481 (date_sunrise with unexpected nan value for the offset).
    (nielsdos/David Carlier)

- DOM:
  . Backport lexbor/lexbor#274. (nielsdos, alexpeattie)

- Intl:
  . Fix various reference issues. (nielsdos)

- LDAP:
  . Fixed bug GH-18529 (ldap no longer respects TLS_CACERT from ldaprc in
    ldap_start_tls()). (Remi)

- Opcache:
  . Fixed bug GH-18417 (Windows SHM reattachment fails when increasing
    memory_consumption or jit_buffer_size). (nielsdos)
  . Fixed bug GH-18297 (Exception not handled when jit guard is triggered).
    (Arnaud)
  . Fixed bug GH-18408 (Snapshotted poly_func / poly_this may be spilled).
    (Arnaud)
  . Fixed bug GH-18567 (Preloading with internal class alias triggers assertion
    failure). (nielsdos)
  . Fixed bug GH-18534 (FPM exit code 70 with enabled opcache and hooked
    properties in traits). (nielsdos)
  . Fix leak of accel_globals->key. (nielsdos)

- OpenSSL:
  . Fix missing checks against php_set_blocking() in xp_ssl.c. (nielsdos)

- SPL:
  . Fixed bug GH-18421 (Integer overflow with large numbers in LimitIterator).
    (nielsdos)

- Standard:
  . Fixed bug GH-17403 (Potential deadlock when putenv fails). (nielsdos)
  . Fixed bug GH-18400 (http_build_query type error is inaccurate). (nielsdos)
  . Fixed bug GH-18509 (Dynamic calls to assert() ignore zend.assertions).
    (timwolla)

- Windows:
  . Fix leak+crash with sapi_windows_set_ctrl_handler(). (nielsdos)

- Zip:
  . Fixed bug GH-18431 (Registering ZIP progress callback twice doesn't work).
    (nielsdos)
  . Fixed bug GH-18438 (Handling of empty data and errors in
    ZipArchive::addPattern). (nielsdos)

24 Apr 2025, PHP 8.4.7

- Core:
  . Fixed bug GH-18038 (Lazy proxy calls magic methods twice). (Arnaud)
  . Fixed bug GH-18209 (Use-after-free in extract() with EXTR_REFS). (ilutov)
  . Fixed bug GH-18268 (Segfault in array_walk() on object with added property
    hooks). (ilutov)
  . Fixed bug GH-18304 (Changing the properties of a DateInterval through
    dynamic properties triggers a SegFault). (nielsdos)
  . Fix some leaks in php_scandir. (nielsdos)

- DBA:
  . FIxed bug GH-18247 dba_popen() memory leak on invalid path. (David Carlier)

- Filter:
  . Fixed bug GH-18309 (ipv6 filter integer overflow). (nielsdos)

- GD:
  . Fixed imagecrop() overflow with rect argument with x/width y/heigh usage
    in gdImageCrop(). (David Carlier)
  . Fixed GH-18243 imagettftext() overflow/underflow on font size value.
    (David Carlier)

- Intl:
  . Fix reference support for intltz_get_offset(). (nielsdos)

- LDAP:
  . Fixed bug GH-17776 (LDAP_OPT_X_TLS_* options can't be overridden). (Remi)
  . Fix NULL deref on high modification key. (nielsdos)

- libxml:
  . Fixed custom external entity loader returning an invalid resource leading
    to a confusing TypeError message. (Girgias)

- Opcache:
  . Fixed bug GH-18294 (assertion failure zend_jit_ir.c). (nielsdos)
  . Fixed bug GH-18289 (Fix segfault in JIT). (Florian Engelhardt)
  . Fixed bug GH-18136 (tracing JIT floating point register clobbering on
    Windows and ARM64). (nielsdos)

- OpenSSL:
  . Fix memory leak in openssl_sign() when passing invalid algorithm.
    (nielsdos)
  . Fix potential leaks when writing to BIO fails. (nielsdos)

- PDO Firebird:
  . Fixed bug GH-18276 (persistent connection - "zend_mm_heap corrupted"
    with setAttribute()) (SakiTakamachi).
  . Fixed bug GH-17383 (PDOException has wrong code and message since PHP 8.4)
    (SakiTakamachi).

- PDO Sqlite:
  . Fix memory leak on error return of collation callback. (nielsdos)

- PgSql:
  . Fix uouv in pg_put_copy_end(). (nielsdos)

- SPL:
  . Fixed bug GH-18322 (SplObjectStorage debug handler mismanages memory).
    (nielsdos)

- Standard:
  . Fixed bug GH-18145 (php8ts crashes in php_clear_stat_cache()).
    (Jakub Zelenka)
  . Fix resource leak in iptcembed() on error. (nielsdos)

- Tests:
  . Address deprecated PHP 8.4 session options to prevent test failures.
    (willvar)

- Zip:
  . Fix uouv when handling empty options in ZipArchive::addGlob(). (nielsdos)
  . Fix memory leak when handling a too long path in ZipArchive::addGlob().
    (nielsdos)

10 Apr 2025, PHP 8.4.6

- BCMath:
  . Fixed pointer subtraction for scale. (SakiTakamachi)

- Core:
  . Fixed property hook backing value access in multi-level inheritance.
    (ilutov)
  . Fixed accidentally inherited default value in overridden virtual properties.
    (ilutov)
  . Fixed bug GH-17376 (Broken JIT polymorphism for property hooks added to
    child class). (ilutov)
  . Fixed bug GH-17913 (ReflectionFunction::isDeprecated() returns incorrect
    results for closures created from magic __call()). (timwolla)
  . Fixed bug GH-17941 (Stack-use-after-return with lazy objects and hooks).
    (nielsdos)
  . Fixed bug GH-17988 (Incorrect handling of hooked props without get hook in
    get_object_vars()). (ilutov)
  . Fixed bug GH-17998 (Skipped lazy object initialization on primed
    SIMPLE_WRITE cache). (ilutov)
  . Fixed bug GH-17998 (Assignment to backing value in set hook of lazy proxy
    calls hook again). (ilutov)
  . Fixed bug GH-17961 (use-after-free during dl()'ed module class destruction).
    (Arnaud)
  . Fixed bug GH-15367 (dl() of module with aliased class crashes in shutdown).
    (Arnaud)
  . Fixed OSS-Fuzz #403308724. (nielsdos)
  . Fixed bug GH-13193 again (Significant performance degradation in 'foreach').
    (nielsdos)

- DBA:
  . Fixed assertion violation when opening the same file with dba_open
    multiple times. (chschneider)

- DOM:
  . Fixed bug GH-17991 (Assertion failure dom_attr_value_write). (nielsdos)
  . Fix weird unpack behaviour in DOM. (nielsdos)
  . Fixed bug GH-18090 (DOM: Svg attributes and tag names are being lowercased).
    (nielsdos)
  . Fix xinclude destruction of live attributes. (nielsdos)

- Fuzzer:
  . Fixed bug GH-18081 (Memory leaks in error paths of fuzzer SAPI).
    (Lung-Alexandra)

- GD:
  . Fixed bug GH-17984 (calls with arguments as array with references).
    (David Carlier)

- LDAP:
  . Fixed bug GH-18015 (Error messages for ldap_mod_replace are confusing).
    (nielsdos)

- Mbstring:
  . Fixed bug GH-17989 (mb_output_handler crash with unset
    http_output_conv_mimetypes). (nielsdos)

- Opcache:
  . Fixed bug GH-15834 (Segfault with hook "simple get" cache slot and minimal
    JIT). (nielsdos)
  . Fixed bug GH-17966 (Symfony JIT 1205 assertion failure). (nielsdos)
  . Fixed bug GH-18037 (SEGV Zend/zend_execute.c). (nielsdos)
  . Fixed bug GH-18050 (IN_ARRAY optimization in DFA pass is broken). (ilutov)
  . Fixed bug GH-18113 (stack-buffer-overflow ext/opcache/jit/ir/ir_sccp.c).
    (nielsdos)
  . Fixed bug GH-18112 (NULL access with preloading and INI option). (nielsdos)
  . Fixed bug GH-18107 (Opcache CFG jmp optimization with try-finally breaks
    the exception table). (nielsdos)

- PDO:
  . Fix memory leak when destroying PDORow. (nielsdos)

- PGSQL:
  . Fixed bug GH-18148 (pg_copy_from() regression with explicit \n terminator
    due to wrong offset check). (David Carlier)

- Standard:
  . Fix memory leaks in array_any() / array_all(). (nielsdos)

- SOAP:
  . Fixed bug #66049 (Typemap can break parsing in parse_packet_soap leading to
    a segfault) . (Remi)

- SPL:
  . Fixed bug GH-18018 (RC1 data returned from offsetGet causes UAF in
    ArrayObject). (nielsdos)

- Treewide:
  . Fixed bug GH-17736 (Assertion failure zend_reference_destroy()). (nielsdos)

- Windows:
  . Fixed bug GH-17836 (zend_vm_gen.php shouldn't break on Windows line
    endings). (DanielEScherzer)

27 Feb 2025, PHP 8.4.5

- BCMath:
  . Fixed bug GH-17398 (bcmul memory leak). (SakiTakamachi)

- Core:
  . Fixed bug GH-17623 (Broken stack overflow detection for variable
    compilation). (ilutov)
  . Fixed bug GH-17618 (UnhandledMatchError does not take
    zend.exception_ignore_args=1 into account). (timwolla)
  . Fix fallback paths in fast_long_{add,sub}_function. (nielsdos)
  . Fixed bug OSS-Fuzz #391975641 (Crash when accessing property backing value
    by reference). (ilutov)
  . Fixed bug GH-17718 (Calling static methods on an interface that has
    `__callStatic` is allowed). (timwolla)
  . Fixed bug GH-17713 (ReflectionProperty::getRawValue() and related methods
    may call hooks of overridden properties). (Arnaud)
  . Fixed bug GH-17916 (Final abstract properties should error).
    (DanielEScherzer)
  . Fixed bug GH-17866 (zend_mm_heap corrupted error after upgrading from
    8.4.3 to 8.4.4). (nielsdos)
  . Fixed GHSA-rwp7-7vc6-8477 (Reference counting in php_request_shutdown
    causes Use-After-Free). (CVE-2024-11235) (ilutov)

- DOM:
  . Fixed bug GH-17609 (Typo in error message: Dom\NO_DEFAULT_NS instead of
    Dom\HTML_NO_DEFAULT_NS). (nielsdos)
  . Fixed bug GH-17802 (\Dom\HTMLDocument querySelector attribute name is case
    sensitive in HTML). (nielsdos)
  . Fixed bug GH-17847 (xinclude destroys live node). (nielsdos)
  . Fix using Dom\Node with Dom\XPath callbacks. (nielsdos)

- FFI:
  . Fix FFI Parsing of Pointer Declaration Lists. (davnotdev)

- FPM:
  . Fixed bug GH-17643 (FPM with httpd ProxyPass encoded PATH_INFO env).
    (Jakub Zelenka)

- GD:
  . Fixed bug GH-17703 (imagescale with both width and height negative values
    triggers only an Exception on width). (David Carlier)
  . Fixed bug GH-17772 (imagepalettetotruecolor crash with memory_limit=2M).
    (David Carlier)

- LDAP:
  . Fixed bug GH-17704 (ldap_search fails when $attributes contains a
    non-packed array with numerical keys). (nielsdos, 7u83)

- LibXML:
  . Fixed GHSA-wg4p-4hqh-c3g9 (Reocurrence of #72714). (nielsdos)
  . Fixed GHSA-p3x9-6h7p-cgfc (libxml streams use wrong `content-type` header
    when requesting a redirected resource). (CVE-2025-1219) (timwolla)

- MBString:
  . Fixed bug GH-17503 (Undefined float conversion in mb_convert_variables).
    (cmb)

- Opcache:
  . Fixed bug GH-17654 (Multiple classes using same trait causes function
    JIT crash). (nielsdos)
  . Fixed bug GH-17577 (JIT packed type guard crash). (nielsdos, Dmitry)
  . Fixed bug GH-17747 (Exception on reading property in register-based
    FETCH_OBJ_R breaks JIT). (Dmitry, nielsdos)
  . Fixed bug GH-17715 (Null pointer deref in observer API when calling
    cases() method on preloaded enum). (Bob)
  . Fixed bug GH-17868 (Cannot allocate memory with tracing JIT on 8.4.4).
    (nielsdos)

- PDO_SQLite:
  . Fixed GH-17837 ()::getColumnMeta() on unexecuted statement segfaults).
    (cmb)
  . Fix cycle leak in sqlite3 setAuthorizer(). (nielsdos)
  . Fix memory leaks in pdo_sqlite callback registration. (nielsdos)

- Phar:
  . Fixed bug GH-17808: PharFileInfo refcount bug. (nielsdos)

- PHPDBG:
  . Partially fixed bug GH-17387 (Trivial crash in phpdbg lexer). (nielsdos)
  . Fix memory leak in phpdbg calling registered function. (nielsdos)

- Reflection:
  . Fixed bug GH-15902 (Core dumped in ext/reflection/php_reflection.c).
    (DanielEScherzer)
  . Fixed missing final and abstract flags when dumping properties.
    (DanielEScherzer)

- Standard:
  . Fixed bug #72666 (stat cache clearing inconsistent between file:// paths
    and plain paths). (Jakub Zelenka)

- Streams:
  . Fixed bug GH-17650 (realloc with size 0 in user_filters.c). (nielsdos)
  . Fix memory leak on overflow in _php_stream_scandir(). (nielsdos)
  . Fixed GHSA-hgf5-96fm-v528 (Stream HTTP wrapper header check might omit
    basic auth header). (CVE-2025-1736) (Jakub Zelenka)
  . Fixed GHSA-52jp-hrpf-2jff (Stream HTTP wrapper truncate redirect location
    to 1024 bytes). (CVE-2025-1861) (Jakub Zelenka)
  . Fixed GHSA-pcmh-g36c-qc44 (Streams HTTP wrapper does not fail for headers
    without colon). (CVE-2025-1734) (Jakub Zelenka)
  . Fixed GHSA-v8xr-gpvj-cx9g (Header parser of `http` stream wrapper does not
    handle folded headers). (CVE-2025-1217) (Jakub Zelenka)

- Windows:
  . Fixed phpize for Windows 11 (24H2). (bwoebi)
  . Fixed GH-17855 (CURL_STATICLIB flag set even if linked with shared lib).
    (cmb)

- Zlib:
  . Fixed bug GH-17745 (zlib extension incorrectly handles object arguments).
    (nielsdos)
  . Fix memory leak when encoding check fails. (nielsdos)
  . Fix zlib support for large files. (nielsdos)

13 Feb 2025, PHP 8.4.4

- Core:
  . Fixed bug GH-17234 (Numeric parent hook call fails with assertion).
    (nielsdos)
  . Fixed bug GH-16892 (ini_parse_quantity() fails to parse inputs starting
    with 0x0b). (nielsdos)
  . Fixed bug GH-16886 (ini_parse_quantity() fails to emit warning for 0x+0).
    (nielsdos)
  . Fixed bug GH-17222 (__PROPERTY__ magic constant does not work in all
    constant expression contexts). (ilutov)
  . Fixed bug GH-17214 (Relax final+private warning for trait methods with
    inherited final). (ilutov)
  . Fixed NULL arithmetic during system program execution on Windows. (cmb,
    nielsdos)
  . Fixed potential OOB when checking for trailing spaces on Windows. (cmb)
  . Fixed bug GH-17408 (Assertion failure Zend/zend_exceptions.c).
    (nielsdos, ilutov)
  . Fix may_have_extra_named_args flag for ZEND_AST_UNPACK. (nielsdos)
  . Fix NULL arithmetic in System V shared memory emulation for Windows. (cmb)
  . Fixed bug GH-17597 (#[\Deprecated] does not work for __call() and
    __callStatic()). (timwolla)

- DOM:
  . Fixed bug GH-17397 (Assertion failure ext/dom/php_dom.c). (nielsdos)
  . Fixed bug GH-17486 (Incorrect error line numbers reported in
    Dom\HTMLDocument::createFromString). (nielsdos)
  . Fixed bug GH-17481 (UTF-8 corruption in \Dom\HTMLDocument). (nielsdos)
  . Fixed bug GH-17500 (Segfault with requesting nodeName on nameless doctype).
    (nielsdos)
  . Fixed bug GH-17485 (upstream fix, Self-closing tag on void elements
    shouldn't be a parse error/warning in \Dom\HTMLDocument). (lexborisov)
  . Fixed bug GH-17572 (getElementsByTagName returns collections with
    tagName-based indexing). (nielsdos)

- Enchant:
  . Fix crashes in enchant when passing null bytes. (nielsdos)

- FTP:
  . Fixed bug GH-16800 (ftp functions can abort with EINTR). (nielsdos)

- GD:
  . Fixed bug GH-17349 (Tiled truecolor filling looses single color
    transparency). (cmb)
  . Fixed bug GH-17373 (imagefttext() ignores clipping rect for palette
    images). (cmb)
  . Ported fix for libgd 223 (gdImageRotateGeneric() does not properly
    interpolate). (cmb)
  . Added support for reading GIFs without colormap to bundled libgd. (Andrew
    Burley, cmb)

- Gettext:
  . Fixed bug GH-17400 (bindtextdomain SEGV on invalid domain).
    (David Carlier)

- Intl:
  . Fixed bug GH-11874 (intl causing segfault in docker images). (nielsdos)

- Opcache:
  . Fixed bug GH-15981 (Segfault with frameless jumps and minimal JIT).
    (nielsdos)
  . Fixed bug GH-17307 (Internal closure causes JIT failure). (nielsdos)
  . Fixed bug GH-17428 (Assertion failure ext/opcache/jit/zend_jit_ir.c:8940).
    (nielsdos)
  . Fixed bug GH-17564 (Potential UB when reading from / writing to struct
    padding). (ilutov)

- PCNTL:
  . Fixed pcntl_setcpuaffinity exception type from ValueError to TypeError for
    the cpu mask argument with entries type different than int/string.
    (David Carlier)

- PCRE:
  . Fixed bug GH-17122 (memory leak in regex). (nielsdos)

- PDO:
  . Fixed a memory leak when the GC is used to free a PDOStatment. (Girgias)
  . Fixed a crash in the PDO Firebird Statement destructor. (nielsdos)
  . Fixed UAFs when changing default fetch class ctor args. (Girgias, nielsdos)

- PgSql:
  . Fixed build failure when the constant PGRES_TUPLES_CHUNK is not present
    in the system. (chschneider)

- Phar:
  . Fixed bug GH-17518 (offset overflow phar extractTo()). (nielsdos)

- PHPDBG:
  . Fix crashes in function registration + test. (nielsdos, Girgias)

- Session:
  . Fix type confusion with session SID constant. (nielsdos)
  . Fixed bug GH-17541 (ext/session NULL pointer dereferencement during
    ID reset). (Girgias)

- SimpleXML:
  . Fixed bug GH-17409 (Assertion failure Zend/zend_hash.c:1730). (nielsdos)

- SNMP:
  . Fixed bug GH-17330 (SNMP::setSecurity segfault on closed session).
    (David Carlier)

- SPL:
  . Fixed bug GH-15833 (Segmentation fault (access null pointer) in
    ext/spl/spl_array.c). (nielsdos)
  . Fixed bug GH-17516 (SplFileTempObject::getPathInfo() Undefined behavior
    on invalid class). (David Carlier)

- Standard:
  . Fixed bug GH-17447 (Assertion failure when array popping a self addressing
    variable). (nielsdos)

- Windows:
  . Fixed clang compiler detection. (cmb)

- Zip:
  . Fixed bug GH-17139 (Fix zip_entry_name() crash on invalid entry).
    (nielsdos)

16 Jan 2025, PHP 8.4.3

- BcMath:
  . Fixed bug GH-17049 (Correctly compare 0 and -0). (Saki Takamachi)
  . Fixed bug GH-17061 (Now Number::round() does not remove trailing zeros).
    (Saki Takamachi)
  . Fixed bug GH-17064 (Correctly round rounding mode with zero edge case).
    (Saki Takamachi)
  . Fixed bug GH-17275 (Fixed the calculation logic of dividend scale).
    (Saki Takamachi)

- Core:
  . Fixed bug OSS-Fuzz #382922236 (Duplicate dynamic properties in hooked object
    iterator properties table). (ilutov)
  . Fixed unstable get_iterator pointer for hooked classes in shm on Windows.
    (ilutov)
  . Fixed bug GH-17106 (ZEND_MATCH_ERROR misoptimization). (ilutov)
  . Fixed bug GH-17162 (zend_array_try_init() with dtor can cause engine UAF).
    (nielsdos)
  . Fixed bug GH-17101 (AST->string does not reproduce constructor property
    promotion correctly). (nielsdos)
  . Fixed bug GH-17200 (Incorrect dynamic prop offset in hooked prop iterator).
    (ilutov)
  . Fixed bug GH-17216 (Trampoline crash on error). (nielsdos)

- DBA:
  . Skip test if inifile is disabled. (orlitzky)

- DOM:
  . Fixed bug GH-17145 (DOM memory leak). (nielsdos)
  . Fixed bug GH-17201 (Dom\TokenList issues with interned string replace).
    (nielsdos)
  . Fixed bug GH-17224 (UAF in importNode). (nielsdos)

- Embed:
  . Make build command for program using embed portable. (dunglas)

- FFI:
  . Fixed bug #79075 (FFI header parser chokes on comments). (nielsdos)
  . Fix memory leak on ZEND_FFI_TYPE_CHAR conversion failure. (nielsdos)
  . Fixed bug GH-16013 and bug #80857 (Big endian issues). (Dmitry, nielsdos)

- Fileinfo:
  . Fixed bug GH-17039 (PHP 8.4: Incorrect MIME content type). (nielsdos)

- FPM:
  . Fixed bug GH-13437 (FPM: ERROR: scoreboard: failed to lock (already
    locked)). (Jakub Zelenka)
  . Fixed bug GH-17112 (Macro redefinitions). (cmb, nielsdos)
  . Fixed bug GH-17208 (bug64539-status-json-encoding.phpt fail on 32-bits).
    (nielsdos)

- GD:
  . Fixed bug GH-16255 (Unexpected nan value in ext/gd/libgd/gd_filter.c).
    (nielsdos, cmb)
  . Ported fix for libgd bug 276 (Sometimes pixels are missing when storing
    images as BMPs). (cmb)

- Gettext:
  . Fixed bug GH-17202 (Segmentation fault ext/gettext/gettext.c
    bindtextdomain()). (Michael Orlitzky)

- Iconv:
  . Fixed bug GH-17047 (UAF on iconv filter failure). (nielsdos)

- LDAP:
  . Fixed bug GH-17280 (ldap_search() fails when $attributes array has holes).
    (nielsdos)

- LibXML:
  . Fixed bug GH-17223 (Memory leak in libxml encoding handling). (nielsdos)

- MBString:
  . Fixed bug GH-17112 (Macro redefinitions). (nielsdos, cmb)

- Opcache:
  . opcache_get_configuration() properly reports jit_prof_threshold. (cmb)
  . Fixed bug GH-17140 (Assertion failure in JIT trace exit with
    ZEND_FETCH_DIM_FUNC_ARG). (nielsdos, Dmitry)
  . Fixed bug GH-17151 (Incorrect RC inference of op1 of FETCH_OBJ and
    INIT_METHOD_CALL). (Dmitry, ilutov)
  . Fixed bug GH-17246 (GC during SCCP causes segfault). (Dmitry)
  . Fixed bug GH-17257 (UBSAN warning in ext/opcache/jit/zend_jit_vm_helpers.c).
    (nielsdos, Dmitry)

- PCNTL:
  . Fix memory leak in cleanup code of pcntl_exec() when a non stringable
    value is encountered past the first entry. (Girgias)

- PgSql:
  . Fixed bug GH-17158 (pg_fetch_result Shows Incorrect ArgumentCountError
    Message when Called With 1 Argument). (nielsdos)
  . Fixed further ArgumentCountError for calls with flexible
    number of arguments. (David Carlier)

- Phar:
  . Fixed bug GH-17137 (Segmentation fault ext/phar/phar.c). (nielsdos)

- SimpleXML:
  . Fixed bug GH-17040 (SimpleXML's unset can break DOM objects). (nielsdos)
  . Fixed bug GH-17153 (SimpleXML crash when using autovivification on
    document). (nielsdos)

- Sockets:
  . Fixed bug GH-16276 (socket_strerror overflow handling with INT_MIN).
    (David Carlier / cmb)
  . Fixed overflow on SO_LINGER values setting, strengthening values check
    on SO_SNDTIMEO/SO_RCVTIMEO for socket_set_option().
    (David Carlier)

- SPL:
  . Fixed bug GH-17198 (SplFixedArray assertion failure with get_object_vars).
    (nielsdos)
  . Fixed bug GH-17225 (NULL deref in spl_directory.c). (nielsdos)

- Streams:
  . Fixed bug GH-17037 (UAF in user filter when adding existing filter name due
    to incorrect error handling). (nielsdos)
  . Fixed bug GH-16810 (overflow on fopen HTTP wrapper timeout value).
    (David Carlier)
  . Fixed bug GH-17067 (glob:// wrapper doesn't cater to CWD for ZTS builds).
    (cmb)

- Windows:
  . Hardened proc_open() against cmd.exe hijacking. (cmb)

- XML:
  . Fixed bug GH-1718 (unreachable program point in zend_hash). (nielsdos)

19 Dec 2024, PHP 8.4.2

- BcMath:
  . Fixed bug GH-16978 (Avoid unnecessary padding with leading zeros).
    (Saki Takamachi)

- COM:
  . Fixed bug GH-16991 (Getting typeinfo of non DISPATCH variant segfaults).
    (cmb)

- Core:
  . Fixed bug GH-16344 (setRawValueWithoutLazyInitialization() and
    skipLazyInitialization() may change initialized proxy). (Arnaud)
  . Fix is_zend_ptr() huge block comparison. (nielsdos)
  . Fixed potential OOB read in zend_dirname() on Windows. (cmb)
  . Fixed bug GH-15964 (printf() can strip sign of -INF). (divinity76, cmb)

- Curl:
  . Fix various memory leaks in curl mime handling. (nielsdos)

- DBA:
  . Fixed bug GH-16990 (dba_list() is now zero-indexed instead of using
    resource ids) (kocsismate)

- DOM:
  . Fixed bug GH-16906 (Reloading document can cause UAF in iterator).
    (nielsdos)

- FPM:
  . Fixed bug GH-16932 (wrong FPM status output). (Jakub Zelenka, James Lucas)

- GMP:
  . Fixed bug GH-16890 (array_sum() with GMP can loose precision (LLP64)).
    (cmb)

- Opcache:
  . Fixed bug GH-16851 (JIT_G(enabled) not set correctly on other threads).
    (dktapps)
  . Fixed bug GH-16902 (Set of opcache tests fail zts+aarch64). (nielsdos)
  . Fixed bug GH-16879 (JIT dead code skipping does not update call_level).
    (nielsdos)

- SAPI:
  . Fixed bug GH-16998 (UBSAN warning in rfc1867). (nielsdos)

- PHPDBG:
  . Fixed bug GH-15208 (Segfault with breakpoint map and phpdbg_clear()).
    (nielsdos)

- Standard:
  . Fixed bug GH-16905 (Internal iterator functions can't handle UNDEF
    properties). (nielsdos)
  . Fixed bug GH-16957 (Assertion failure in array_shift with
    self-referencing array). (nielsdos)

- Streams:
  . Fixed network connect poll interuption handling. (Jakub Zelenka)

- Windows:
  . Fixed bug GH-16849 (Error dialog causes process to hang). (cmb)
  . Windows Server 2025 is now properly reported. (cmb)

21 Nov 2024, PHP 8.4.1

- BcMath:
  . [RFC] Add bcfloor, bcceil and bcround to BCMath. (Saki Takamachi)
  . Improve performance. (Saki Takamachi, nielsdos)
  . Adjust bcround()'s $mode parameter to only accept the RoundingMode
    enum. (timwolla, saki)
  . Fixed LONG_MAX in BCMath ext. (Saki Takamachi)
  . Fixed bcdiv() div by one. (Saki Takamachi)
  . [RFC] Support object types in BCMath. (Saki Takamachi)
  . bcpow() performance improvement. (Jorg Sowa)
  . ext/bcmath: Check for scale overflow. (SakiTakamachi)
  . [RFC] ext/bcmath: Added bcdivmod. (SakiTakamachi)
  . Fix GH-15968 (Avoid converting objects to strings in operator calculations).
    (SakiTakamachi)
  . Fixed bug GH-16265 (Added early return case when result is 0)
    (Saki Takamachi).
  . Fixed bug GH-16262 (Fixed a bug where size_t underflows) (Saki Takamachi).
  . Fixed GH-16236 (Fixed a bug in BcMath\Number::pow() and bcpow() when
    raising negative powers of 0) (Saki Takamachi).

- Core:
  . Added zend_call_stack_get implementation for NetBSD, DragonFlyBSD,
    Solaris and Haiku. (David Carlier)
  . Enabled ifunc checks on FreeBSD from the 12.x releases. (Freaky)
  . Changed the type of PHP_DEBUG and PHP_ZTS constants to bool. (haszi)
  . Fixed bug GH-13142 (Undefined variable name is shortened when contains \0).
    (nielsdos)
  . Fixed bug GH-13178 (Iterator positions incorrect when converting packed
    array to hashed). (ilutov)
  . Fixed zend fiber build for solaris default mode (32 bits). (David Carlier)
  . Fixed zend call stack size for macOs/arm64. (David Carlier)
  . Added support for Zend Max Execution Timers on FreeBSD. (Kévin Dunglas)
  . Ensure fiber stack is not backed by THP. (crrodriguez)
  . Implement GH-13609 (Dump wrapped object in WeakReference class). (nielsdos)
  . Added sparc64 arch assembly support for zend fiber. (Claudio Jeker)
  . Fixed GH-13581 no space available for TLS on NetBSD. (Paul Ripke)
  . Added fiber Sys-V loongarch64 support. (qiangxuhui)
  . Adjusted closure names to include the parent function's name. (timwolla)
  . Improve randomness of uploaded file names and files created by tempnam().
    (Arnaud)
  . Added gc and shutdown callbacks to zend_mm custom handlers.
    (Florian Engelhardt)
  . Fixed bug GH-14650 (Compute the size of pages before allocating memory).
    (Julien Voisin)
  . Fixed bug GH-11928 (The --enable-re2c-cgoto doesn't add the -g flag).
    (Peter Kokot)
  . Added the #[\Deprecated] attribute. (beberlei, timwolla)
  . Fixed GH-11389 (Allow suspending fibers in destructors). (Arnaud, trowski)
  . Fixed bug GH-14801 (Fix build for armv7). (andypost)
  . Implemented property hooks RFC. (ilutov)
  . Fix GH-14978 (The xmlreader extension phpize build). (Peter Kokot)
  . Throw Error exception when encountering recursion during comparison, rather
    than fatal error. (ilutov)
  . Added missing cstddef include for C++ builds. (cmb)
  . Updated build system scripts config.guess to 2024-07-27 and config.sub to
    2024-05-27. (Peter Kokot)
  . Fixed bug GH-15240 (Infinite recursion in trait hook). (ilutov)
  . Fixed bug GH-15140 (Missing variance check for abstract set with asymmetric
    type). (ilutov)
  . Fixed bug GH-15181 (Disabled output handler is flushed again). (cmb)
  . Passing E_USER_ERROR to trigger_error() is now deprecated. (Girgias)
  . Fixed bug GH-15292 (Dynamic AVX detection is broken for MSVC). (nielsdos)
  . Using "_" as a class name is now deprecated. (Girgias)
  . Exiting a namespace now clears seen symbols. (ilutov)
  . The exit (and die) language constructs now behave more like a function.
    They can be passed liked callables, are affected by the strict_types
    declare statement, and now perform the usual type coercions instead of
    casting any non-integer value to a string.
    As such, passing invalid types to exit/die may now result in a TypeError
    being thrown. (Girgias)
  . Fixed bug GH-15438 (Hooks on constructor promoted properties without
    visibility are ignored). (ilutov)
  . Fixed bug GH-15419 (Missing readonly+hook incompatibility check for readonly
    classes). (ilutov)
  . Fixed bug GH-15187 (Various hooked object iterator issues). (ilutov)
  . Fixed bug GH-15456 (Crash in get_class_vars() on virtual properties).
    (ilutov)
  . Fixed bug GH-15501 (Windows HAVE_<header>_H macros defined to 1 or
    undefined). (Peter Kokot)
  . Implemented asymmetric visibility for properties. (ilutov)
  . Fixed bug GH-15644 (Asymmetric visibility doesn't work with hooks). (ilutov)
  . Implemented lazy objects RFC. (Arnaud)
  . Fixed bug GH-15686 (Building shared iconv with external iconv library).
    (Peter Kokot, zeriyoshi)
  . Fixed missing error when adding asymmetric visibility to unilateral virtual
    property. (ilutov)
  . Fixed bug GH-15693 (Unnecessary include in main.c bloats binary).
    (nielsdos)
  . Fixed bug GH-15731 (AllowDynamicProperties validation should error on
    enums). (DanielEScherzer)
  . Fixed bug GH-16040 (Use-after-free of object released in hook). (ilutov)
  . Fixed bug GH-16026 (Reuse of dtor fiber during shutdown). (Arnaud)
  . Fixed bug GH-15999 (zend_std_write_property() assertion failure with lazy
    objects). (Arnaud)
  . Fixed bug GH-15960 (Foreach edge cases with lazy objects). (Arnaud)
  . Fixed bug GH-16185 (Various hooked object iterator issues). (ilutov)
  . Fixed bug OSS-Fuzz #371445205 (Heap-use-after-free in attr_free).
    (nielsdos)
  . Fixed missing error when adding asymmetric visibility to static properties.
    (ilutov)
  . Fixed bug OSS-Fuzz #71407 (Null-dereference WRITE in
    zend_lazy_object_clone). (Arnaud)
  . Fixed bug GH-16574 (Incorrect error "undefined method" messages).
    (nielsdos)
  . Fixed bug GH-16577 (EG(strtod_state).freelist leaks with opcache.preload).
    (nielsdos)
  . Fixed bug GH-16615 (Assertion failure in zend_std_read_property). (Arnaud)
  . Fixed bug GH-16342 (Added ReflectionProperty::isLazy()). (Arnaud)
  . Fixed bug GH-16725 (Incorrect access check for non-hooked props in hooked
    object iterator). (ilutov)

- Curl:
  . Deprecated the CURLOPT_BINARYTRANSFER constant. (divinity76)
  . Bumped required libcurl version to 7.61.0. (Ayesh)
  . Added feature_list key to the curl_version() return value. (Ayesh)
  . Added constants CURL_HTTP_VERSION_3 (libcurl 7.66) and CURL_HTTP_VERSION_3ONLY
    (libcurl 7.88) as options for CURLOPT_HTTP_VERSION (Ayesh Karunaratne)
  . Added CURLOPT_TCP_KEEPCNT to set the number of probes to send before
    dropping the connection. (David Carlier)
  . Added CURLOPT_PREREQFUNCTION Curl option to set a custom callback
    after the connection is established, but before the request is
    performed. (Ayesh Karunaratne)
  . Added CURLOPT_SERVER_RESPONSE_TIMEOUT, which was formerly known as
    CURLOPT_FTP_RESPONSE_TIMEOUT. (Ayesh Karunaratne)
  . The CURLOPT_DNS_USE_GLOBAL_CACHE option is now silently ignored. (Ayesh Karunaratne)
  . Added CURLOPT_DEBUGFUNCTION as a Curl option. (Ayesh Karunaratne)
  . Fixed bug GH-16359 (crash with curl_setopt* CURLOPT_WRITEFUNCTION
    without null callback). (David Carlier)
  . Fixed bug GH-16723 (CURLMOPT_PUSHFUNCTION issues). (cmb)

- Date:
  . Added DateTime[Immutable]::createFromTimestamp. (Marc Bennewitz)
  . Added DateTime[Immutable]::[get|set]Microsecond. (Marc Bennewitz)
  . Constants SUNFUNCS_RET_TIMESTAMP, SUNFUNCS_RET_STRING, and SUNFUNCS_RET_DOUBLE
    are now deprecated. (Jorg Sowa)
  . Fixed bug GH-13773 (DatePeriod not taking into account microseconds for end
    date). (Mark Bennewitz, Derick)

- DBA:
  . Passing null or false to dba_key_split() is deprecated. (Grigias)

- Debugging:
  . Fixed bug GH-15923 (GDB: Python Exception <class 'TypeError'>:
    exceptions must derive from BaseException). (nielsdos)

- DOM:
  . Added DOMNode::compareDocumentPosition(). (nielsdos)
  . Implement #53655 (Improve speed of DOMNode::C14N() on large XML documents).
    (nielsdos)
  . Fix cloning attribute with namespace disappearing namespace. (nielsdos)
  . Implement DOM HTML5 parsing and serialization RFC. (nielsdos)
  . Fix DOMElement->prefix with empty string creates bogus prefix. (nielsdos)
  . Handle OOM more consistently. (nielsdos)
  . Implemented "Improve callbacks in ext/dom and ext/xsl" RFC. (nielsdos)
  . Added DOMXPath::quote() static method. (divinity76)
  . Implemented opt-in ext/dom spec compliance RFC. (nielsdos)
  . Fixed bug #79701 (getElementById does not correctly work with duplicate
    definitions). (nielsdos)
  . Implemented "New ext-dom features in PHP 8.4" RFC. (nielsdos)
  . Fixed GH-14698 (segfault on DOM node dereference). (David Carlier)
  . Improve support for template elements. (nielsdos)
  . Fix trampoline leak in xpath callables. (nielsdos)
  . Throw instead of silently failing when creating a too long text node in
    (DOM)ParentNode and (DOM)ChildNode. (nielsdos)
  . Fixed bug GH-15192 (Segmentation fault in dom extension
    (html5_serializer)). (nielsdos)
  . Deprecated DOM_PHP_ERR constant. (nielsdos)
  . Removed DOMImplementation::getFeature(). (nielsdos)
  . Fixed bug GH-15331 (Element::$substitutedNodeValue test failed). (nielsdos)
  . Fixed bug GH-15570 (Segmentation fault (access null pointer) in
    ext/dom/html5_serializer.c). (nielsdos)
  . Fixed bug GH-13988 (Storing DOMElement consume 4 times more memory in
    PHP 8.1 than in PHP 8.0). (nielsdos)
  . Fix XML serializer errata: xmlns="" serialization should be allowed.
    (nielsdos)
  . Fixed bug GH-15910 (Assertion failure in ext/dom/element.c). (nielsdos)
  . Fix unsetting DOM properties. (nielsdos)
  . Fixed bug GH-16190 (Using reflection to call Dom\Node::__construct
    causes assertion failure). (nielsdos)
  . Fix edge-case in DOM parsing decoding. (nielsdos)
  . Fixed bug GH-16465 (Heap buffer overflow in DOMNode->getElementByTagName).
    (nielsdos)
  . Fixed bug GH-16594 (Assertion failure in DOM -> before). (nielsdos)

- Fileinfo:
  . Update to libmagic 5.45. (nielsdos)
  . Fixed bug #65106 (PHP fails to compile ext/fileinfo). (Guillaume Outters)

- FPM:
  . Implement GH-12385 (flush headers without body when calling flush()).
    (nielsdos)
  . Added DragonFlyBSD system to the list which set FPM_BACKLOG_DEFAULT
    to SOMAXCONN. (David Carlier)
  . /dev/poll events.mechanism for Solaris/Illumos setting had been retired.
    (David Carlier)
  . Added memory peak to the scoreboard / status page. (Flávio Heleno)

- FTP:
  . Removed the deprecated inet_ntoa call support. (David Carlier)
  . Fixed bug #63937 (Upload speed 10 times slower with PHP). (nielsdos)

- GD:
  . Fix parameter numbers and missing alpha check for imagecolorset().
    (Giovanni Giacobbi)
  . imagepng/imagejpeg/imagewep/imageavif now throw an exception on
    invalid quality parameter. (David Carlier)
  . Check overflow/underflow for imagescale/imagefilter. (David Carlier)
  . Added gdImageClone to bundled libgd. (David Carlier)

- Gettext:
  . bind_textdomain_codeset, textdomain and d(*)gettext functions
    now throw an exception on empty domain. (David Carlier)

- GMP:
  . The GMP class is now final and cannot be extended anymore. (Girgias)
  . RFC: Change GMP bool cast behavior. (Saki Takamachi)

- Hash:
  . Changed return type of hash_update() to true. (nielsdos)
  . Added HashContext::__debugInfo(). (timwolla)
  . Deprecated passing incorrect data types for options to ext/hash functions.
    (nielsdos)
  . Added SSE2 and SHA-NI implementation of SHA-256. (timwolla, Colin Percival,
    Graham Percival)
  . Fix GH-15384 (Build fails on Alpine / Musl for amd64). (timwolla)
  . Fixed bug GH-15742 (php_hash_sha.h incompatible with C++). (cmb)

- IMAP:
  . Moved to PECL. (Derick Rethans)

- Intl:
  . Added IntlDateFormatter::PATTERN constant. (David Carlier)
  . Fixed Numberformatter::__construct when the locale is invalid, now
    throws an exception. (David Carlier)
  . Added NumberFormatter::ROUND_TOWARD_ZERO and ::ROUND_AWAY_FROM_ZERO as
    aliases for ::ROUND_DOWN and ::ROUND_UP. (Jorg Sowa)
  . Added NumberFormatter::ROUND_HALFODD. (Ayesh Karunaratne)
  . Added PROPERTY_IDS_UNARY_OPERATOR, PROPERTY_ID_COMPAT_MATH_START and
    PROPERTY_ID_COMPAT_MATH_CONTINUE constants. (David Carlier)
  . Added IntlDateFormatter::getIanaID/intltz_get_iana_id method/function.
    (David Carlier)
  . Set to C++17 standard for icu 74 and onwards. (David Carlier)
  . resourcebundle_get(), ResourceBundle::get(), and accessing offsets on a
    ResourceBundle object now throw:
    - TypeError for invalid offset types
    - ValueError for an empty string
    - ValueError if the integer index does not fit in a signed 32 bit integer
  . ResourceBundle::get() now has a tentative return type of:
    ResourceBundle|array|string|int|null
  . Added the new Grapheme function grapheme_str_split. (youkidearitai)
  . Added IntlDateFormatter::parseToCalendar. (David Carlier)
  . Added SpoofChecker::setAllowedChars to set unicode chars ranges.
    (David Carlier)

- LDAP:
  . Added LDAP_OPT_X_TLS_PROTOCOL_MAX/LDAP_OPT_X_TLS_PROTOCOL_TLS1_3
    constants. (StephenWall)

- LibXML:
  . Added LIBXML_RECOVER constant. (nielsdos)
  . libxml_set_streams_context() now throws immediately on an invalid context
    instead of at the use-site. (nielsdos)
  . Added LIBXML_NO_XXE constant. (nielsdos)

- MBString:
  . Added mb_trim, mb_ltrim and mb_rtrim. (Yuya Hamada)
  . Added mb_ucfirst and mb_lcfirst. (Yuya Hamada)
  . Updated Unicode data tables to Unicode 15.1. (Ayesh Karunaratne)
  . Fixed bug GH-15824 (mb_detect_encoding(): Argument $encodings contains
    invalid encoding "UTF8"). (Yuya Hamada)
  . Updated Unicode data tables to Unicode 16.0. (Ayesh Karunaratne)

- Mysqli:
  . The mysqli_ping() function and mysqli::ping() method are now deprecated,
    as the reconnect feature was removed in PHP 8.2. (Kamil Tekiela)
  . The mysqli_kill() function and mysqli::kill() method are now deprecated.
    If this functionality is needed a SQL "KILL" command can be used instead.
    (Kamil Tekiela)
  . The mysqli_refresh() function and mysqli::refresh() method are now deprecated.
    If this functionality is needed a SQL "FLUSH" command can be used instead.
    (Kamil Tekiela)
  . Passing explicitly the $mode parameter to mysqli_store_result() has been
    deprecated. As the MYSQLI_STORE_RESULT_COPY_DATA constant was only used in
    conjunction with this function it has also been deprecated. (Girgias)

- MySQLnd:
  . Fixed bug GH-13440 (PDO quote bottleneck). (nielsdos)
  . Fixed bug GH-10599 (Apache crash on Windows when using a self-referencing
    anonymous function inside a class with an active mysqli connection).
    (nielsdos)

- Opcache:
  . Added large shared segments support for FreeBSD. (David Carlier)
  . If JIT is enabled, PHP will now exit with a fatal error on startup in case
    of JIT startup initialization issues. (danog)
  . Increased the maximum value of opcache.interned_strings_buffer to 32767 on
    64bit archs. (Arnaud)
  . Fixed bug GH-13834 (Applying non-zero offset 36 to null pointer in
    zend_jit.c). (nielsdos)
  . Fixed bug GH-14361 (Deep recursion in zend_cfg.c causes segfault).
    (nielsdos)
  . Fixed bug GH-14873 (PHP 8.4 min function fails on typed integer).
    (nielsdos)
  . Fixed bug GH-15490 (Building of callgraph modifies preloaded symbols).
    (ilutov)
  . Fixed bug GH-15178 (Assertion in tracing JIT on hooks). (ilutov)
  . Fixed bug GH-15657 (Segmentation fault in dasm_x86.h). (nielsdos)
  . Added opcache_jit_blacklist() function. (Bob)
  . Fixed bug GH-16009 (Segmentation fault with frameless functions and
    undefined CVs). (nielsdos)
  . Fixed bug GH-16186 (Assertion failure in Zend/zend_operators.c). (Arnaud)
  . Fixed bug GH-16572 (Incorrect result with reflection in low-trigger JIT).
    (nielsdos)
  . Fixed GH-16839 (Error on building Opcache JIT for Windows ARM64). (cmb)

- OpenSSL:
  . Fixed bug #80269 (OpenSSL sets Subject wrong with extraattribs parameter).
    (Jakub Zelenka)
  . Implement request #48520 (openssl_csr_new - allow multiple values in DN).
    (Jakub Zelenka)
  . Introduced new serial_hex parameter to openssl_csr_sign. (Jakub Zelenka,
    Florian Sowade)
  . Added X509_PURPOSE_OCSP_HELPER and X509_PURPOSE_TIMESTAMP_SIGN constants.
    (Vincent Jardin)
  . Bumped minimum required OpenSSL version to 1.1.1. (Ayesh Karunaratne)
  . Added compile-time option --with-openssl-legacy-provider to enable legacy
    provider. (Adam Saponara)
  . Added support for Curve25519 + Curve448 based keys. (Manuel Mausz)
  . Fixed bug GH-13343 (openssl_x509_parse should not allow omitted seconds in
    UTCTimes). (Jakub Zelenka)
  . Bumped minimum required OpenSSL version to 1.1.0. (cmb)
  . Implement GH-13514 PASSWORD_ARGON2 from OpenSSL 3.2. (Remi)

- Output:
  . Clear output handler status flags during handler initialization. (haszi)
  . Fixed bug with url_rewriter.hosts not used by output_add_rewrite_var().
    (haszi)

- PCNTL:
  . Added pcntl_setns for Linux. (David Carlier)
  . Added pcntl_getcpuaffinity/pcntl_setcpuaffinity. (David Carlier)
  . Updated pcntl_get_signal_handler signal id upper limit to be
    more in line with platforms limits. (David Carlier)
  . Added pcntl_getcpu for Linux/FreeBSD/Solaris/Illumos. (David Carlier)
  . Added pcntl_getqos_class/pcntl_setqos_class for macOs. (David Carlier)
  . Added SIGCKPT/SIGCKPTEXIT constants for DragonFlyBSD. (David Carlier)
  . Added FreeBSD's SIGTRAP handling to pcntl_siginfo_to_zval. (David Carlier)
  . Added POSIX pcntl_waitid. (Vladimir Vrzić)
  . Fixed bug GH-16769: (pcntl_sigwaitinfo aborts on signal value
    as reference). (David Carlier)

- PCRE:
  . Upgrade bundled pcre2lib to version 10.43. (nielsdos)
  . Add "/r" modifier. (Ayesh)
  . Upgrade bundled pcre2lib to version 10.44. (Ayesh)
  . Fixed GH-16189 (underflow on offset argument). (David Carlier)
  . Fix UAF issues with PCRE after request shutdown. (nielsdos)

- PDO:
  . Fixed setAttribute and getAttribute. (SakiTakamachi)
  . Implemented PDO driver-specific subclasses RFC. (danack, kocsismate)
  . Added support for PDO driver-specific SQL parsers. (Matteo Beccati)
  . Fixed bug GH-14792 (Compilation failure on pdo_* extensions).
    (Peter Kokot)
  . mysqlnd: support ER_CLIENT_INTERACTION_TIMEOUT. (Appla)
  . The internal header php_pdo_int.h is no longer installed; it is not
    supposed to be used by PDO drivers. (cmb)
  . Fixed bug GH-16167 (Prevent mixing PDO sub-classes with different DSN).
    (kocsismate)
  . Fixed bug GH-16314 ("Pdo\Mysql object is uninitialized" when opening a
    persistent connection). (kocsismate)

- PDO_DBLIB:
  . Fixed setAttribute and getAttribute. (SakiTakamachi)
  . Added class Pdo\DbLib. (danack, kocsismate)

- PDO_Firebird:
  . Fixed setAttribute and getAttribute. (SakiTakamachi)
  . Feature: Add transaction isolation level and mode settings to pdo_firebird.
    (SakiTakamachi)
  . Added class Pdo\Firebird. (danack, kocsismate)
  . Added Pdo\Firebird::ATTR_API_VERSION. (SakiTakamachi)
  . Added getApiVersion() and removed from getAttribute().
    (SakiTakamachi)
  . Supported Firebird 4.0 datatypes. (sim1984)
  . Support proper formatting of time zone types. (sim1984)
  . Fixed GH-15604 (Always make input parameters nullable). (sim1984)

- PDO_MYSQL:
  . Fixed setAttribute and getAttribute. (SakiTakamachi)
  . Added class Pdo\Mysql. (danack, kocsismate)
  . Added custom SQL parser. (Matteo Beccati)
  . Fixed GH-15949 (PDO_MySQL not properly quoting PDO_PARAM_LOB binary
    data). (mbeccati, lcobucci)

- PDO_ODBC:
  . Added class Pdo\Odbc. (danack, kocsismate)

- PDO_PGSQL:
  . Fixed GH-12423, DSN credentials being prioritized over the user/password
    PDO constructor arguments. (SakiTakamachi)
  . Fixed native float support with pdo_pgsql query results. (Yurunsoft)
  . Added class Pdo\Pgsql. (danack, kocsismate)
  . Retrieve the memory usage of the query result resource. (KentarouTakeda)
  . Added Pdo\Pgsql::setNoticeCallBack method to receive DB notices.
    (outtersg)
  . Added custom SQL parser. (Matteo Beccati)
  . Fixed GH-15986 (Double-free due to Pdo\Pgsql::setNoticeCallback()). (cmb,
    nielsdos)
  . Fixed GH-12940 (Using PQclosePrepared when available instead of
    the DEALLOCATE command to free statements resources). (David Carlier)
  . Remove PGSQL_ATTR_RESULT_MEMORY_SIZE constant as it is provided by
    the new PDO Subclass as Pdo\Pgsql::ATTR_RESULT_MEMORY_SIZE. (Girgias)

- PDO_SQLITE:
  . Added class Pdo\Sqlite. (danack, kocsismate)
  . Fixed bug #81227 (PDO::inTransaction reports false when in transaction).
    (nielsdos)
  . Added custom SQL parser. (Matteo Beccati)

- PHPDBG:
  . array out of bounds, stack overflow handled for segfault handler on windows.
    (David Carlier)
  . Fixed bug GH-16041 (Support stack limit in phpdbg). (Arnaud)

- PGSQL:
  . Added the possibility to have no conditions for pg_select. (OmarEmaraDev)
  . Persistent connections support the PGSQL_CONNECT_FORCE_RENEW flag.
    (David Carlier)
  . Added pg_result_memory_size to get the query result memory usage.
    (KentarouTakeda)
  . Added pg_change_password to alter an user's password. (David Carlier)
  . Added pg_put_copy_data/pg_put_copy_end to send COPY commands and signal
    the end of the COPY. (David Carlier)
  . Added pg_socket_poll to poll on the connection. (David Carlier)
  . Added pg_jit to get infos on server JIT support. (David Carlier)
  . Added pg_set_chunked_rows_size to fetch results per chunk. (David Carlier)
  . pg_convert/pg_insert/pg_update/pg_delete ; regexes are now cached.
    (David Carlier)

- Phar:
  . Fixed bug GH-12532 (PharData created from zip has incorrect timestamp).
    (nielsdos)

- POSIX:
  . Added POSIX_SC_CHILD_MAX and POSIX_SC_CLK_TCK constants. (Jakub Zelenka)
  . Updated posix_isatty to set the error number on file descriptors.
    (David Carlier)

- PSpell:
  . Moved to PECL. (Derick Rethans)

- Random:
  . Fixed bug GH-15094 (php_random_default_engine() is not C++ conforming).
    (cmb)
  . lcg_value() is now deprecated. (timwolla)

- Readline:
  . Fixed readline_info, rl_line_buffer_length/rl_len globals on update.
    (David Carlier)
  . Fixed bug #51558 (Shared readline build fails). (Peter Kokot)
  . Fixed UAF with readline_info(). (David Carlier)

- Reflection:
  . Implement GH-12908 (Show attribute name/class in ReflectionAttribute dump).
    (nielsdos)
  . Make ReflectionGenerator::getFunction() legal after generator termination.
    (timwolla)
  . Added ReflectionGenerator::isClosed(). (timwolla)
  . Fixed bug GH-15718 (Segfault on ReflectionProperty::get{Hook,Hooks}() on
    dynamic properties). (DanielEScherzer)
  . Fixed bug GH-15694 (ReflectionProperty::isInitialized() is incorrect for
    hooked properties). (ilutov)
  . Add missing ReflectionProperty::hasHook[s]() methods. (ilutov)
  . Add missing ReflectionProperty::isFinal() method. (ilutov)
  . Fixed bug GH-16122 (The return value of ReflectionFunction::getNamespaceName()
    and ReflectionFunction::inNamespace() for closures is incorrect). (timwolla)
  . Fixed bug GH-16162 (No ReflectionProperty::IS_VIRTUAL) (DanielEScherzer)
  . Fixed the name of the second parameter of
    ReflectionClass::resetAsLazyGhost(). (Arnaud)

- Session:
  . INI settings session.sid_length and session.sid_bits_per_character are now
    deprecated. (timwolla)
  . Emit warnings for non-positive values of session.gc_divisor and negative values
    of session.gc_probability. (Jorg Sowa)
  . Fixed bug GH-16590 (UAF in session_encode()). (nielsdos)

- SimpleXML:
  . Fix signature of simplexml_import_dom(). (nielsdos)

- SNMP:
  . Removed the deprecated inet_ntoa call support. (David Carlier)

- SOAP:
  . Add support for clark notation for namespaces in class map. (lxShaDoWxl)
  . Mitigate #51561 (SoapServer with a extented class and using sessions,
    lost the setPersistence()). (nielsdos)
  . Fixed bug #49278 (SoapClient::__getLastResponseHeaders returns NULL if
    wsdl operation !has output). (nielsdos)
  . Fixed bug #44383 (PHP DateTime not converted to xsd:datetime). (nielsdos)
  . Fixed bug GH-11941 (soap with session persistence will silently fail when
    "session" built as a shared object). (nielsdos)
  . Passing an int to SoapServer::addFunction() is now deprecated.
    If all PHP functions need to be provided flatten the array returned by
    get_defined_functions(). (Girgias)
  . The SOAP_FUNCTIONS_ALL constant is now deprecated. (Girgias)
  . Fixed bug #61525 (SOAP functions require at least one space after HTTP
    header colon). (nielsdos)
  . Implement request #47317 (SoapServer::__getLastResponse()). (nielsdos)

- Sockets:
  . Removed the deprecated inet_ntoa call support. (David Carlier)
  . Added the SO_EXECLUSIVEADDRUSE windows constant. (David Carlier)
  . Added the SOCK_CONN_DGRAM/SOCK_DCCP netbsd constants. (David Carlier)
  . Added multicast group support for ipv4 on FreeBSD. (jonathan@tangential.ca)
  . Added the TCP_SYNCNT constant for Linux to set number of attempts to send
    SYN packets from the client. (David Carlier)
  . Added the SO_EXCLBIND constant for exclusive socket binding on illumos/solaris.
    (David Carlier)
  . Updated the socket_create_listen backlog argument default value to SOMAXCONN.
    (David Carlier)
  . Added the SO_NOSIGPIPE constant to control the generation of SIGPIPE for
    macOs and FreeBSD. (David Carlier)
  . Added SO_LINGER_SEC for macOs, true equivalent of SO_LINGER in other platforms.
    (David Carlier)
  . Add close-on-exec on socket created with socket_accept on unixes. (David Carlier)
  . Added IP_PORTRANGE* constants for BSD systems to control ephemeral port
    ranges. (David Carlier)
  . Added SOCK_NONBLOCK/SOCK_CLOEXEC constants for socket_create and
    socket_create_pair to apply O_NONBLOCK/O_CLOEXEC flags to the
    newly created sockets. (David Carlier)
  . Added SO_BINDTOIFINDEX to bind a socket to an interface index.
    (David Carlier)

- Sodium:
  . Add support for AEGIS-128L and AEGIS-256. (jedisct1)
  . Enable AES-GCM on aarch64 with the ARM crypto extensions. (jedisct1)

- SPL:
  . Implement SeekableIterator for SplObjectStorage. (nielsdos)
  . The SplFixedArray::__wakeup() method has been deprecated as it implements
    __serialize() and __unserialize() which need to be overwritten instead.
    (TysonAndre)
  . Passing a non-empty string for the $escape parameter of:
    - SplFileObject::setCsvControl()
    - SplFileObject::fputcsv()
    - SplFileObject::fgetcsv()
    is now deprecated. (Girgias)

- Standard:
  . Implement GH-12188 (Indication for the int size in phpinfo()). (timwolla)
  . Partly fix GH-12143 (Incorrect round() result for 0.49999999999999994).
    (timwolla)
  . Fix GH-12252 (round(): Validate the rounding mode). (timwolla)
  . Increase the default BCrypt cost to 12. (timwolla)
  . Fixed bug GH-12592 (strcspn() odd behaviour with NUL bytes and empty mask).
    (nielsdos)
  . Removed the deprecated inet_ntoa call support. (David Carlier)
  . Cast large floats that are within int range to int in number_format so
    the precision is not lost. (Marc Bennewitz)
  . Add support for 4 new rounding modes to the round() function. (Jorg Sowa)
  . debug_zval_dump() now indicates whether an array is packed. (Max Semenik)
  . Fix GH-12143 (Optimize round). (SakiTakamachi)
  . Changed return type of long2ip to string from string|false. (Jorg Sowa)
  . Fix GH-12143 (Extend the maximum precision round can handle by one digit).
    (SakiTakamachi)
  . Added the http_get_last_response_headers() and
    http_clear_last_response_headers() that allows retrieving the same content
    as the magic $http_response_header variable.
  . Add php_base64_encode_ex() API. (Remi)
  . Implemented "Raising zero to the power of negative number" RFC. (Jorg Sowa)
  . Added array_find(), array_find_key(), array_all(), and array_any(). (josh)
  . Change highlight_string() and print_r() return type to string|true. (Ayesh)
  . Fix references in request_parse_body() options array. (nielsdos)
  . Add RoundingMode enum. (timwolla, saki)
  . Unserializing the uppercase 'S' tag is now deprecated. (timwolla)
  . Enables crc32 auxiliary detection on OpenBSD. (David Carlier)
  . Passing a non-empty string for the $escape parameter of:
    - fputcsv()
    - fgetcsv()
    - str_getcsv()
    is now deprecated. (Girgias)
  . The str_getcsv() function now throws ValueErrors when the $separator and
    $enclosure arguments are not one byte long, or if the $escape is not one
    byte long or the empty string. This aligns the behaviour to be identical
    to that of fputcsv() and fgetcsv(). (Girgias)
  . php_uname() now throws ValueErrors on invalid inputs. (Girgias)
  . The "allowed_classes" option for unserialize() now throws TypeErrors and
    ValueErrors	if it is not an	array of class names. (Girgias)
  . Implemented GH-15685 (improve proc_open error reporting on Windows). (cmb)
  . Add support for backed enums in http_build_query(). (ilutov)
  . Fixed bug GH-15982 (Assertion failure with array_find when references are
    involved). (nielsdos)
  . Fixed parameter names of fpow() to be identical to pow(). (Girgias)

- Streams:
  . Implemented GH-15155 (Stream context is lost when custom stream wrapper is
    being filtered). (Quentin Dreyer)

- Tidy:
  . Failures in the constructor now throw exceptions rather than emitting
    warnings and having a broken object. (nielsdos)
  . Add tidyNode::getNextSibling() and tidyNode::getPreviousSibling().
    (nielsdos)

- Windows:
  . Update the icon of the Windows executables, e.g. php.exe. (Ayesh,
    Nurudin Imširović)
  . Fixed bug GH-16199 (GREP_HEADER() is broken). (Peter Kokot)

- XML:
  . Added XML_OPTION_PARSE_HUGE parser option. (nielsdos)
  . Fixed bug #81481 (xml_get_current_byte_index limited to 32-bit numbers on
    64-bit builds). (nielsdos)
  . The xml_set_object() function has been deprecated. (Girgias)
  . Passing non-callable strings to the xml_set_*_handler() functions is now
    deprecated. (Girgias)

- XMLReader:
  . Declares class constant types. (Ayesh)
  . Add XMLReader::fromStream(), XMLReader::fromUri(), XMLReader::fromString(). (nielsdos)
  . Fixed bug GH-15123 (var_dump doesn't actually work on XMLReader).
    (nielsdos)

- XMLWriter:
  . Add XMLWriter::toStream(), XMLWriter::toUri(), XMLWriter::toMemory(). (nielsdos)

- XSL:
  . Implement request #64137 (XSLTProcessor::setParameter() should allow both
    quotes to be used). (nielsdos)
  . Implemented "Improve callbacks in ext/dom and ext/xsl" RFC. (nielsdos)
  . Added XSLTProcessor::$maxTemplateDepth and XSLTProcessor::$maxTemplateVars.
    (nielsdos)
  . Fix trampoline leak in xpath callables. (nielsdos)

- Zip:
  . Added ZipArchive::ER_TRUNCATED_ZIP added in libzip 1.11. (Remi)
