Online PHP editor | refs for mEZF1

<?php echo mb_substr('123abcdef', 3); echo "\n"; function endingCodeTag($content, $n) { $contentRest = mb_substr($content, $n); preg_match('/^\<code\s+lang(?:[\s]*>|\W[^\>]*\>)/u', $contentRest, $resultArr); if(!empty($resultArr[0])) return $resultArr[0]; else return ''; } var_dump (endingCodeTag(' f g f rt e <code lang>df g df = \(fsgfsd', 20)); var_dump (endingCodeTag(' f g f rt e <code lang>df g df = \(fsgfsd', 18)); var_dump (endingCodeTag(' f g f rt e <code lang>df g df = \(fsgfsd', 19)); var_dump (endingCodeTag(' f g f rt e <code lang>df g df = \(fsgfsd', 21)); var_dump (endingCodeTag(' f g f rt e <code lang>df g df = \(fsgfsd', 22)); var_dump (endingCodeTag(' f g f rt e <code lang>df g df = \(fsgfsd', 23)); var_dump (endingCodeTag(' f g f rt e <code lang>df g df = \(fsgfsd', 24));