PHP version 8.1.18 (13 Apr 2023)

Core:

• Added optional support for max_execution_time in ZTS/Linux builds (Kévin Dunglas)
• Fixed use-after-free in recursive AST evaluation. (ilutov)
• Fixed bug GH-8646 (Memory leak PHP FPM 8.1). (nielsdos)
• Fixed bug GH-10801 (Named arguments in CTE functions cause a segfault). (nielsdos)
• Fixed bug GH-8789 (PHP 8.0.20 (ZTS) zend_signal_handler_defer crashes on apache). (nielsdos)
• Fixed bug GH-10015 (zend_signal_handler_defer crashes on apache shutdown). (nielsdos)
• Fixed bug GH-10810 (Fix NUL byte terminating Exception::__toString()). (ilutov)
• Fix potential memory corruption when mixing __callStatic() and FFI. (ilutov)

Date:

• Fixed bug GH-10583 (DateTime modify with tz pattern should not update linked timezone). (Derick)

FPM:

• Fixed bug GH-10611 (fpm_env_init_main leaks environ). (nielsdos)
• Destroy file_handle in fpm_main. (Jakub Zelenka, nielsdos)
• Fixed bug #74129 (Incorrect SCRIPT_NAME with apache ProxyPassMatch when spaces are in path). (Jakub Zelenka)

FTP:

• Propagate success status of ftp_close(). (nielsdos)
• Fixed bug GH-10521 (ftp_get/ftp_nb_get resumepos offset is maximum 10GB). (nielsdos)

MySQLnd:

• Fixed bug GH-8979 (Possible Memory Leak with SSL-enabled MySQL connections). (nielsdos)

Opcache:

• Fixed build for macOS to cater with pkg-config settings. (David Carlier)
• Fixed bug GH-8065 (opcache.consistency_checks > 0 causes segfaults in PHP >= 8.1.5 in fpm context). (nielsdos)

OpenSSL:

• Add missing error checks on file writing functions. (nielsdos)

PDO Firebird:

• Fixed bug GH-10908 (Bus error with PDO Firebird on RPI with 64 bit kernel and 32 bit userland). (nielsdos)

PDO ODBC:

• Fixed missing and inconsistent error checks on SQLAllocHandle. (nielsdos)

Phar:

• Fixed bug GH-10766 (PharData archive created with Phar::Zip format does not keep files metadata (datetime)). (nielsdos)
• Add missing error checks on EVP_MD_CTX_create() and EVP_VerifyInit(). (nielsdos)

PGSQL:

• Fixed typo in the array returned from pg_meta_data (extended mode). (David Carlier)

SPL:

• Fixed bug GH-10519 (Array Data Address Reference Issue). (Nathan Freeman)
• Fixed bug GH-10844 (ArrayIterator allows modification of readonly props). (ilutov)

Standard:

• Fixed bug GH-10885 (stream_socket_server context leaks). (ilutov)
• Fixed bug GH-10052 (Browscap crashes PHP 8.1.12 on request shutdown (apache2)). (nielsdos)
• Fixed oss-fuzz #57392 (Buffer-overflow in php_fgetcsv() with \0 delimiter and enclosure). (ilutov)
• Fixed undefined behaviour in unpack(). (nielsdos)