3v4l.org

run code in 300+ PHP versions simultaneously
<?php $iterations = 1000000; $start = microtime(true); for ($i=0; $i<$iterations; $i++) { $a = @$_GET['a'] ?: 'home'; } echo round($start - microtime(true), 5);

preferences:
32.49 ms | 402 KiB | 5 Q