Online PHP editor | refs for 2cvVh

<?php $n = 1000000; // First a test with a empty array $array = array(); $time_start = microtime(true); $i = 0; while($i < $n){ $devnull = array_key_exists(++$i, $array); } $time_end = microtime(true); $time_while1= $time_end-$time_start; echo number_format($time_while1, 3, '.', '') ." seconds - array_key_exists(array,i) on empty array \n";