note 123224 added to function.array-flip

<?php $arr = array('one' => ['four' => 4], 'two' => '2', 'three' => '3'); var_dump($arr); $arr2 = array_flip($arr); var_dump($arr2); ?> The above example will output: array(3) { ["one"]=> array(1) { ["four"]=> int(4) } ["two"]=> string(1) "2" ["three"]=> string(1) "3" } Warning: array_flip(): Can only flip STRING and INTEGER values! in /root/test.php on line 4 array(2) { [2]=> string(3) "two" [3]=> string(5) "three" } ---- Server IP: 208.43.231.9 Probable Submitter: 197.230.101.250 ---- Manual Page -- http://php.net/manual/en/function.array-flip.php Edit -- https://master.php.net/note/edit/123224 Del: integrated -- https://master.php.net/note/delete/123224/integrated Del: useless -- https://master.php.net/note/delete/123224/useless Del: bad code -- https://master.php.net/note/delete/123224/bad+code Del: spam -- https://master.php.net/note/delete/123224/spam Del: non-english -- https://master.php.net/note/delete/123224/non-english Del: in docs -- https://master.php.net/note/delete/123224/in+docs Del: other reasons-- https://master.php.net/note/delete/123224 Reject -- https://master.php.net/note/reject/123224 Search -- https://master.php.net/manage/user-notes.php