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<?php $string = 'adg'; preg_match('/([abc])([def])/', $string, $r); print_r($r); preg_match('/([abc])([def])/', $string, $r, PREG_OFFSET_CAPTURE); print_r($r); ?>
Output for rfc.property-hooks
Array ( [0] => ad [1] => a [2] => d ) Array ( [0] => Array ( [0] => ad [1] => 0 ) [1] => Array ( [0] => a [1] => 0 ) [2] => Array ( [0] => d [1] => 1 ) )

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