Intersecting two arrays that have no duplicate keys, all the keys will be retained. : array_intersect « Data Structure « PHP






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  2. Data Structure
  3. array_intersect

Intersecting two arrays that have no duplicate keys, all the keys will be retained.

 
<?
    $arr1 = array("Paul"=>25, "Ildiko"=>38, "Nick"=>27);
    $arr2 = array("Ildiko"=>27, "Paul"=>38);

    print "\nIntersect:\n";
    var_dump(array_intersect($arr1, $arr2));
?>








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