Online PHP editor | output for RT0jF

@ 2014-10-15T15:51:45Z

<?php
$sum = 0;
$master = array();
$arrColors	= array('R', 'B', 'G' ,'Y');
$arrNumbers	= array('1', '2', '3', '4');

foreach($arrColors as $num) {
	foreach($arrNumbers	as $color) {
		$temp = $color.' - '.$num;
		if ($num != $num) {
			$sum+= $num;
		}
		array_push($master, $temp);
 
	}
}

print_r($master);
echo "\n";
print_r ("The sum is ".$sum);

Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7: Array ( [0] => 1 - R [1] => 2 - R [2] => 3 - R [3] => 4 - R [4] => 1 - B [5] => 2 - B [6] => 3 - B [7] => 4 - B [8] => 1 - G [9] => 2 - G [10] => 3 - G [11] => 4 - G [12] => 1 - Y [13] => 2 - Y [14] => 3 - Y [15] => 4 - Y ) The sum is 0

preferences:dark modelive preview