3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bigbig = []; foreach (range(0, 100000) as $_) { $bigbig[] = new StdClass(); } $start = microtime(true); if ($bigbig) { echo "bigbig\n"; } echo microtime(true) - $start;

preferences:
17.78 ms | 405 KiB | 5 Q