3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} $date_1 = microtime(TRUE); for ($i = 0; $i < 100; $i++) { $obj = new a(); } $date_2 = microtime(TRUE); echo $date_2 - $date_1; debug_zval_dump($obj);

preferences:
34.15 ms | 402 KiB | 5 Q