Online PHP editor | refs for pRl4p

<?php $master = array(); $arrColors = array('Red', 'Blue', 'Green' ,'Yellow'); $arrNumbers = array('1', '2', '3', '4'); foreach($arrColors as $color) { foreach($arrNumbers as $num) { //$master[$color] = $num; $temp = $color.' - '.$num; array_push($master, $temp); //echo "\n"; } } print_r($master);