Online PHP editor | refs for Ohr76

<?php $array = array_fill(0, 100, uniqid('', false)); $array2 = $array; $timer = microtime(true); for ($i = 0; $i < 10; $i++) { while (list($key, $value) = each($array)) { $array[$key] = 'value'; } } printf("While list each %.3f sec\n", microtime(true) - $timer); $timer = microtime(true); for ($i = 0; $i < 10; $i++) { foreach ($array2 as $key => &$value) { $value = 'value'; } } printf("Foreach %.3f sec\n", microtime(true) - $timer); var_dump(count($array), count($array2)); var_dump($array === $array2);