3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time=microtime(1); for ($i=0;$i<100000;$i++) new stdClass; echo microtime(1)-$time,': new stdClass'."\n"; $time=microtime(1); for ($i=0;$i<100000;$i++) (object)[]; echo microtime(1)-$time,': (object)[]'."\n";

preferences:
32.86 ms | 402 KiB | 5 Q