3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rad = 1; $deg = rad2deg($rad); printf("rad: %.f = deg: %.20f \n", $rad, $deg); $deg = 1; $rad = deg2rad($deg); printf("rad: %.20f = deg: %.f \n", $rad, $deg);

preferences:
32.93 ms | 402 KiB | 5 Q