note 119691 added to regexp.reference.recursive

sass parse sample <?php $data = 'a { b { 1 } c { d { 2 } } }'; preg_match('/a (?<R>\{(?:[^{}]+|(?&R))*\})/', $data, $m); preg_match('/b (?<R>\{(?:[^{}]+|(?&R))*\})/', $data, $m); preg_match('/c (?<R>\{(?:[^{}]+|(?&R))*\})/', $data, $m); preg_match('/d (?<R>\{(?:[^{}]+|(?&R))*\})/', $data, $m); /* Array ( [0] => a { b { 1 } c { d { 2 } } } [R] => { b { 1 } c { d { 2 } } } [1] => { b { 1 } c { d { 2 } } } ) Array ( [0] => b { 1 } [R] => { 1 } [1] => { 1 } ) Array ( [0] => c { d { 2 } } [R] => { d { 2 } } [1] => { d { 2 } } ) Array ( [0] => d { 2 } [R] => { 2 } [1] => { 2 } ) */ ---- Server IP: 72.52.91.14 Probable Submitter: 219.106.173.140 ---- Manual Page -- http://php.net/manual/en/regexp.reference.recursive.php Edit -- https://master.php.net/note/edit/119691 Del: integrated -- https://master.php.net/note/delete/119691/integrated Del: useless -- https://master.php.net/note/delete/119691/useless Del: bad code -- https://master.php.net/note/delete/119691/bad+code Del: spam -- https://master.php.net/note/delete/119691/spam Del: non-english -- https://master.php.net/note/delete/119691/non-english Del: in docs -- https://master.php.net/note/delete/119691/in+docs Del: other reasons-- https://master.php.net/note/delete/119691 Reject -- https://master.php.net/note/reject/119691 Search -- https://master.php.net/manage/user-notes.php