3v4l.org

run code in 300+ PHP versions simultaneously
<?php $r = 10 * 1000 * 1000; $start = microtime(true); while($r-- > 0) { new StdClass(); } $finish = microtime(true); echo "time taken: " . ($finish - $start) . "\n";

preferences:
35.12 ms | 405 KiB | 6 Q