Online PHP editor | refs for brnqo

<?php $a = array("one", "two", "three", "four"); $b = array("one", "two", "three", "four"); foreach ($a as &$e) { $e = $e . mt_rand(0,10); } foreach ($b as $e) { $e = $e . mt_rand(0,10); } foreach ($a as $e) { echo $e . PHP_EOL; } foreach ($b as $e) { echo $e . PHP_EOL; }