Log Message:
lang/php81: update to 8.1.18

13 Apr 2023, PHP 8.1.18

- 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)