3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rad = 1; $deg = rad2deg($rad); printf("rad: %.f = deg: %.20f \n", $rad, $deg); $rad2deg = 57.295779513082320876798161804285; printf("rad: %.f = deg: %.20f \n", $rad, $rad * $rad2deg);

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39.88 ms | 402 KiB | 5 Q