3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = "/\s([\w_\.\/]+)(?:=([\'\"]?(?:[\w\d\s\?=\(\)\.,'_#\/\\:;&-]|(?:\\\\\"|\\\')?)+[\'\"]?))?/"; $context = "<simpletag an_attribute=\"simpleValueInside\">"; $match = array(); $result =preg_match_all($pattern, $context, $match);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.5, 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 4.4.6 - 4.4.8

Process exited with code 139.
preferences:
293.88 ms | 401 KiB | 459 Q