3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bench($fn) { $start = microtime(true); for($i = 0; $i < 200000; $i++) $fn(); $end = microtime(true); echo("Time: " . ($end - $start) . "\n"); } bench(function() { 1 == 0; }); bench(function() { 1 === 0; }); ?>

preferences:
33.9 ms | 402 KiB | 5 Q