Online PHP editor | refs for QTXrG

<?php $cases = array(false, 0, 1, 2, 3, 4, 5, true, null); foreach ($cases as $c) { $s = microtime(true); $doC = !!$c; var_dump('time : ' . (microtime(true) - $s) . ' for !!$c, result:', $doC); $s = microtime(true); $doC = (bool)$c; var_dump('time : ' . (microtime(true) - $s) . ' for (bool)$c, result:', $doC); }