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run code in 300+ PHP versions simultaneously
<?php $string = '^bar$'; if (preg_match("/^\^./$$/", $string)) { print "true"; } else { print "false"; }
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: preg_match(): Unknown modifier '$' in /in/dbppJ on line 4 false
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '$' in /in/dbppJ on line 4 false
preferences:
281.6 ms | 401 KiB | 456 Q