note 115673 added to function.array-search

Be aware of using array_search() in conditional statements. $foo = array("one", "two"); if( $key = array_search("one", $foo) ){ echo "Found"; } else{ echo "Not found"; } //Ouput: Not found "Not found" will be outputted beacause the returned key is 0 and that will be interpreted as false in conditional statements. ---- Server IP: 72.52.91.14 Probable Submitter: 2003:7a:2f3d:69da:591e:f491:6f15:6001 ---- Manual Page -- http://php.net/manual/en/function.array-search.php Edit -- https://master.php.net/note/edit/115673 Del: integrated -- https://master.php.net/note/delete/115673/integrated Del: useless -- https://master.php.net/note/delete/115673/useless Del: bad code -- https://master.php.net/note/delete/115673/bad+code Del: spam -- https://master.php.net/note/delete/115673/spam Del: non-english -- https://master.php.net/note/delete/115673/non-english Del: in docs -- https://master.php.net/note/delete/115673/in+docs Del: other reasons-- https://master.php.net/note/delete/115673 Reject -- https://master.php.net/note/reject/115673 Search -- https://master.php.net/manage/user-notes.php