note 76741 added to control-structures.alternative-syntax

I want to set a variable $var1 = "2" and if $var1 ! (is not) 2, then .. but what if $var1 is not declared? it just seems to hang. The purpose is to create a script to check if a frame is included and if not redirect to page with frames joe gelet www.eliteeservices.net ---- Server IP: 208.69.120.35 Probable Submitter: 206.253.145.132 ---- Manual Page -- http://www.php.net/manual/en/control-structures.alternative-syntax.php Edit -- https://master.php.net/note/edit/76741 Del: integrated -- https://master.php.net/note/delete/76741/integrated Del: useless -- https://master.php.net/note/delete/76741/useless Del: bad code -- https://master.php.net/note/delete/76741/bad+code Del: spam -- https://master.php.net/note/delete/76741/spam Del: non-english -- https://master.php.net/note/delete/76741/non-english Del: in docs -- https://master.php.net/note/delete/76741/in+docs Del: other reasons-- https://master.php.net/note/delete/76741 Reject -- https://master.php.net/note/reject/76741 Search -- https://master.php.net/manage/user-notes.php