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<?php $p = '~^\[((?:"\d+",?){0,3})~'; $a = '["1","2","3","4"]'; preg_match_all($p, $a, $r); var_dump($r);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> array(1) { [0]=> string(13) "["1","2","3"," } [1]=> array(1) { [0]=> string(12) ""1","2","3"," } }

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