Online PHP editor | refs for 79PqK

<?php $test = array(); for($i = 0; $i < 100000; $i++) { $test[] = $i; } $start_t = microtime(true); for($i = 0; $i<count($test); $i++) { $test[$i] += $i; } echo 'Time with count: '.(microtime(true) - $start_t).PHP_EOL; $start_t = microtime(true); $count = count($test); for($i = 0; $i<$count; $i++) { $test[$i] += $i; } echo 'Time without count: '.(microtime(true) - $start_t).PHP_EOL; $start_t = microtime(true); foreach($test as $i => $val) { $test[$i] += $i; } echo 'Time with foreach: '.(microtime(true) - $start_t).PHP_EOL;