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run code in 300+ PHP versions simultaneously
<?php $re = '/^# cat B.*?(cat).*?(ugly).*?^# cat C$/ms'; $str = '# cat A the cat is very cute. # cat B the cat is very ugly. # cat C the cat is very good. #'; preg_match_all($re, $str, $matches, PREG_SET_ORDER); array_shift($matches[0]); print_r($matches[0]);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => cat [1] => ugly )

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