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PHP 8.1.18

PHP 8.1 is no longer officially supported by the PHP project.

Official support refers to that provided direct by the PHP Project.

If you install PHP via third-party packages, support timelines may be different. Please read the Release Support Policy for more information.

The latest release of PHP 8.1 is 8.1.34 which includes important security patches.

Source Code

Change Log

  • 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

  • imap

    • Fix build failure with Clang 16.
      orlitzky

  • 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

PHP 8.1


  Represents a security release