rad2deg
(PHP 4, PHP 5, PHP 7, PHP 8)
rad2deg — Converts the radian number to the equivalent number in degrees
Description
$num
): float
This function converts num
from radian
to degrees.
Parameters
-
num
-
A radian value
Return Values
The equivalent of num
in degrees
Examples
Example #1 rad2deg() example
<?php
echo rad2deg(M_PI_4); // 45
?>