note 114605 added to function.array-diff

//array_diff function compare first array against all of the array and return the elements with index that are not present in either of the array. <?php $array1 = array("a" => "green", "red", "c"=>"blue", "red","cyan",2,3,"white"); $array2 = array("b" => "green", "yellow", "red"); $array3 = array("b" => "green", "yellow", "white",4); $array4 = array("b" => "green", "yellow", "blue",2); $result = array_diff($array1, $array2,$array3,$array4); echo "<pre>"; print_r($result); ?> //outputs Array ( [3] => cyan [5] => 3 ) ---- Server IP: 72.52.91.14 Probable Submitter: 180.149.31.186 ---- Manual Page -- http://php.net/manual/en/function.array-diff.php Edit -- https://master.php.net/note/edit/114605 Del: integrated -- https://master.php.net/note/delete/114605/integrated Del: useless -- https://master.php.net/note/delete/114605/useless Del: bad code -- https://master.php.net/note/delete/114605/bad+code Del: spam -- https://master.php.net/note/delete/114605/spam Del: non-english -- https://master.php.net/note/delete/114605/non-english Del: in docs -- https://master.php.net/note/delete/114605/in+docs Del: other reasons-- https://master.php.net/note/delete/114605 Reject -- https://master.php.net/note/reject/114605 Search -- https://master.php.net/manage/user-notes.php