Online PHP editor | refs for dIPa8

<?php $result = array(); $array1 = array(array("a" => 30, "b" => 5), array("a" => 30, "b" => 5), array("a" => 30, "b" => 0), array("a" => 5, "b" => 5), array("a" => 15, "b" => 0)); $array2 = array(array("a" => 207, "b" => 225), array("a" => 35, "b" => 0), array("a" => 35, "b" => 90), array("a" => 80, "b" => 140), array("a" => 40, "b" => 35)); $array3 = Array(); reset($array1); while (list($key) = each($array1)) { reset($array1[$key]); while (list($k,$v) = each($array1[$key])) { $array3[$key][$k] = $v + $array2[$key][$k]; } } print_r($array3);