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run code in 300+ PHP versions simultaneously
<?php $sText = '[post:12]Some test here......[/post]'; $pattern = '/\[.*?\:(\d+)](.+)\[.*?\]/'; preg_match($pattern, $sText, $a); var_dump($a);
Output for 4.3.0 - 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
array(3) { [0]=> string(36) "[post:12]Some test here......[/post]" [1]=> string(2) "12" [2]=> string(20) "Some test here......" }

preferences:
245.13 ms | 406 KiB | 460 Q