Online PHP editor | refs for 1dKqa

@ 2014-10-09T03:09:01Z

<?php

$a = 'ab';$start_time = microtime(true);for($i = 0; $i <= 1000000; $i++){  +$a;}echo '<br/>', microtime(true) - $start_time;$start_time1 = microtime(true);for($i = 0; $i <= 1000000; $i++){  (int) $a;}echo '<br/>', microtime(true) - $start_time1;