Online PHP editor | refs for FB1Rl

<?php $arr = array(1,2,3,4,5,6,7,8,9); foreach($arr as $key=>$value) { unset($arr[$key + 1]); echo $value . PHP_EOL; } var_dump($arr); echo '#######################'. PHP_EOL; $arr = array(1,2,3,4,5,6,7,8,9); while (list($key, $value) = each($arr)) { unset($arr[$key + 1]); echo $value . PHP_EOL; } var_dump($arr);