3v4l.org

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

preferences:
32.64 ms | 403 KiB | 5 Q