PHP image raw processing benchmark

<?php

$s = microtime(true);
for ($n = 0; $n < 100; $n++) {
    $i = imagecreatetruecolor(200, 200);
    for ($y = 0; $y < 200; $y++) {
        for ($x = 0; $x < 200; $x++) {
            imagesetpixel($i, $x, $y, 0xFFFFFF);
        }
    }
}
$e = microtime(true);
printf('PHP %s: 100_images_200x200 : %.4f', phpversion(), $e - $s);

/**
 * PHP 5.3.5     : 100_images_200x200 : 11.6617
 * PHP 5.4.0beta1: 100_images_200x200 : 2.2127
 */