x
<html><body>$a1=array("a"=>"red","b"=>"green","c"=>"blue","d"=>"yellow");$a2=array("e"=>"red","f"=>"green","g"=>"blue");$result=array_diff($a1,$a2);print_r($result);</body><!-- Mirrored from www.w3schools.com/php/phptryit.asp?filename=tryphp_func_array_diff by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 05 Sep 2022 15:01:42 GMT --></html>