note 123722 added to function.key

In addition to FatBat's response, if you'd like to find out the highest key in an array (assoc or not) but don't want to arsort() it, take a look at this: <?php $arr = [ '3' => 14, '1' => 15, '4' => 92, '15' => 65 ]; $key_of_max = array_search( max($arr) , $arr); ?> ---- Server IP: 208.43.231.9 Probable Submitter: 82.199.157.34 (proxied: 179.232.21.36) ---- Manual Page -- http://php.net/manual/en/function.key.php Edit -- https://master.php.net/note/edit/123722 Del: integrated -- https://master.php.net/note/delete/123722/integrated Del: useless -- https://master.php.net/note/delete/123722/useless Del: bad code -- https://master.php.net/note/delete/123722/bad+code Del: spam -- https://master.php.net/note/delete/123722/spam Del: non-english -- https://master.php.net/note/delete/123722/non-english Del: in docs -- https://master.php.net/note/delete/123722/in+docs Del: other reasons-- https://master.php.net/note/delete/123722 Reject -- https://master.php.net/note/reject/123722 Search -- https://master.php.net/manage/user-notes.php