Online PHP editor | refs for gX5fQ

<?php $tries = 100000; $arr = array(1,2,3); $start = microtime(true); $len = count($arr); for ($i = 0; $i < $tries; $i++) { for ($j = 0; $j < $len; $j++) { $test = $arr[$j]; } } echo (microtime(true) - $start)."\n"; $start = microtime(true); for ($i = 0; $i < $tries; $i++) { while ($item = next($arr) !== false) { } } echo (microtime(true) - $start);