3v4l.org

run code in 300+ PHP versions simultaneously
<?php while (true) { $rand1 = mt_rand()/RAND_MAX; $rand2 = mt_rand()/RAND_MAX; if (bcmod($rand1, $rand2) != fmod($rand1, $rand2)) { echo $rand1." ".$rand2; break; } }

preferences:
48.94 ms | 402 KiB | 5 Q