PHP.net has officially announced the release of PHP 5.4.22, the latest maintenance release for the PHP 5.4.x series:
The PHP development team announces the immediate availability of PHP 5.4.22. About 10 bugs were fixed. All PHP 5.4 users are encouraged to upgrade to this version.
Fixes in this release include:
- Improved performance of array_merge() and func_get_args()
- Whitespace handling in json_decode
- OPCache increase for the max_accelerated_files
- PDO fix when the constructor throws an exception