Online PHP editor | refs for pCecn

<?php echo 'modify: '; $time = microtime(1); for ($x = 0; $x < 10000; $x++) { $datetime = new DateTime('2013-01-29'); $datetime->modify('+1 day'); } $end = microtime(1); $time = $end - $time; echo $time . "\n"; echo 'interval: '; $time = microtime(1); for ($x = 0; $x < 10000; $x++) { $datetime = new DateTime('2013-01-29'); $datetime->add(new DateInterval('P1D')); } $end = microtime(1); $time = $end - $time; echo $time . "\n";