3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(); for ($i = 0;$i<5;$i++) { fmod(34, 4294967296); } $end = microtime(); echo "fmod: ".$end-$start."<br>\n"; $start = microtime(); for ($i = 0;$i<5;$i++) { bcmod('34', '4294967296'); } $end = microtime(); echo "bcmod: ".$end-$start."<br>\n";

preferences:
33.37 ms | 402 KiB | 5 Q