3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test1() { $str = 'derp'; if ($str != 'files' && $str != 'something' && $str != 'Derrr') { return; } return; } function test2() { $str = 'derp'; switch ($str) { case 'files': case 'something': case 'Derrr': break; default: return; } return; } $start = microtime(1); for ($i = 1; $i < 10000; $i++) { test1(); } $start -= microtime(1); echo "test1: $start"; $start = microtime(1); for ($i = 1; $i < 10000; $i++) { test2(); } $start -= microtime(1); echo "test2: $start";

preferences:
29.39 ms | 402 KiB | 5 Q