By admin | Wed, 11/02/2016 - 19:53 $a1 = array("a" => "JAVA", "b" => "ASP"); $a2 = array("c" => "C", "b" => "PHP"); print_r(array_merge($a1, $a2)); print_r(array_merge($a2, $a1)); print_r($a1 + $a2); print_r($a2 + $a1);