Example 1: php array_merge <?php $array1 = array("color" => "red", 2, 4); $array2 = array("a", "b", "color" => "green", "shape" => "trapezoid", 4); $result = array_merge($array1, $array2); print_r($result); ?> Array ( [color] => green [0] => 2 [1] => 4 [2] => a [3] => b [shape] => trapezoid [4] => 4 ) Example 2: php combine arrays $output = array_merge($array1, $array2); Example 3: array merge in php /* Array merge is basically use to merge the two array data. */ <?php $a1=array("red","green"); $a2=array("blue","green","yellow"); print_r(array_merge($a1,$a2)); ?> /* Output: Array ( [0] => red [1] => green [2] => blue [3] => green [4] => yellow ) */ <?php $a1=array("a"=>"red","b"=>"green"); $a2=array("c...