I tested different loops. Here is my test script : ┌─(yoda@ev5)(14:32:05) └─(~/var/www/test)-> cat for_foreach_while.php #!/usr/bin/php <?php define('N', "\n"); error_reporting(E_ALL | E_NOTICE); $nbLoop = 10000; $testArray = array_fill(0, 500, 'toto'); $time = array(); […]