Online PHP editor | refs for NWjPn

<?php $start = microtime(true); for($i = 0; $i < 10000000; $i++) { } $end = microtime(true); echo 'Total:' . ($end - $start); echo "\n"; $start = microtime(true); $i = 0; while($i != 10000000) { $i++; } $end = microtime(true); echo 'Total:' . ($end - $start);