note 79586 added to function.trim

I have a question I am trying to strip the URL from this : <embed src="http://www.youtube.com/v/J-w8JyjO7ag" height="300px" width="360px" autostart="true" loop="false"></embed> so my out put will be : http://www.youtube.com/v/J-w8JyjO7ag please help? ---- Server IP: 69.147.83.197 Probable Submitter: 76.171.56.97 ---- Manual Page -- http://www.php.net/manual/en/function.trim.php Edit -- https://master.php.net/note/edit/79586 Del: integrated -- https://master.php.net/note/delete/79586/integrated Del: useless -- https://master.php.net/note/delete/79586/useless Del: bad code -- https://master.php.net/note/delete/79586/bad+code Del: spam -- https://master.php.net/note/delete/79586/spam Del: non-english -- https://master.php.net/note/delete/79586/non-english Del: in docs -- https://master.php.net/note/delete/79586/in+docs Del: other reasons-- https://master.php.net/note/delete/79586 Reject -- https://master.php.net/note/reject/79586 Search -- https://master.php.net/manage/user-notes.php