piwik/piwik — pull request #6084 by ThaDafinser (2014-08-28 12:54:41+00:00)
Title: Removing pre PHP 5.3 checks

SPL is build in since 5.3: http://php.net/manual/en/spl.installation.php
JSON is build in since 5.2: http://php.net/manual/en/json.installation.php