3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '@vset:postcode_finder_search_limit:1'; $s=preg_match('/^vset\w/'); echo $s;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArgumentCountError: preg_match() expects at least 2 arguments, 1 given in /in/Zl2Jn:6 Stack trace: #0 /in/Zl2Jn(6): preg_match('/^vset\\w/') #1 {main} thrown in /in/Zl2Jn on line 6
Process exited with code 255.
Output for 4.3.3 - 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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: preg_match() expects at least 2 parameters, 1 given in /in/Zl2Jn on line 6
Output for 4.3.0 - 4.3.2
Warning: Wrong parameter count for preg_match() in /in/Zl2Jn on line 6

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