Online PHP editor | refs for S7VsO

@ 2014-10-09T03:06:04Z

<?php
$a = 'a';



$start_time = microtime(true);
for($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;