note 104995 added to function.array-key-exists

Anonymous said: > I just want to note that array_key_exists() can be extremely slow for large (>200 keys) > arrays. Use isset($array[$key]) instead! They do NOT do the same thing: $a = array('key' => null); isset($a['key']); // false array_key_exists('key', $a); // true ---- Server IP: 69.147.83.197 Probable Submitter: 85.189.192.61 ---- Manual Page -- http://www.php.net/manual/en/function.array-key-exists.php Edit -- https://master.php.net/note/edit/104995 Del: integrated -- https://master.php.net/note/delete/104995/integrated Del: useless -- https://master.php.net/note/delete/104995/useless Del: bad code -- https://master.php.net/note/delete/104995/bad+code Del: spam -- https://master.php.net/note/delete/104995/spam Del: non-english -- https://master.php.net/note/delete/104995/non-english Del: in docs -- https://master.php.net/note/delete/104995/in+docs Del: other reasons-- https://master.php.net/note/delete/104995 Reject -- https://master.php.net/note/reject/104995 Search -- https://master.php.net/manage/user-notes.php