note 129655 added to function.in-array

this function in_array is not funcionali in arguments type array, See an example: $arr = array('jaca','limao'); $arr2 = [ 'jaca' => "madura", 'limao' => 'verde' ]; if ( in_array($arr, array_flip($arr2))){ echo ' exists'; }else{ echo ' not exists'; } // output: not exists Test in version 7.4, 8.0, 8.1 ---- Server IP: 45.112.84.4 Probable Submitter: 45.112.84.18 (proxied: 191.32.84.135) ---- Manual Page -- https://php.net/manual/en/function.in-array.php Edit -- https://main.php.net/note/edit/129655 Del: integrated -- https://main.php.net/note/delete/129655/integrated Del: useless -- https://main.php.net/note/delete/129655/useless Del: bad code -- https://main.php.net/note/delete/129655/bad+code Del: spam -- https://main.php.net/note/delete/129655/spam Del: non-english -- https://main.php.net/note/delete/129655/non-english Del: in docs -- https://main.php.net/note/delete/129655/in+docs Del: other reasons-- https://main.php.net/note/delete/129655 Reject -- https://main.php.net/note/reject/129655 Search -- https://main.php.net/manage/user-notes.php