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<?php $re = '/^((?:(?!\<\?php echo[\s?](?:.*?)\;[\s?]\?\>).)*)<\?php echo[\s?](?:.*?)\;[\s?]\?\>(.*)/'; $str = 'customFields[<?php echo $field["id"]; ?>][type]'; preg_match_all($re, $str, $matches, PREG_SET_ORDER); array_shift($matches[0]); print_r($matches);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [0] => customFields[ [1] => ][type] ) )

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