PHP version 8.4.15 (20 Nov 2025)

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)