array_diff

Description

Array_diff() returns an array containing all the values of array1 that are not present in any of the other arguments.

Példa 1. Array_diff() example 1  2 $array1 = array ("a" => "green", "red", "blue"); 3 $array2 = array ("b" => "green", "yellow", "red"); 4 $result = array_intersect ($array1, $array2); 5

This makes $result have array ("blue");

See also array_intersect().