rad2deg
(PHP 4, PHP 5, PHP 7, PHP 8)
rad2deg — Converts the radian number to the equivalent number in degrees
Description
rad2deg(float $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 ?>
See Also
- deg2rad() - Converts the number in degrees to the radian equivalent
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https://www.php.net/manual/en/function.rad2deg.php
