rad2deg
(PHP 3>= 3.0.4, PHP 4 )
rad2deg --
Converts the radian number to the equivalent number in degrees
Description
float
rad2deg ( float number)
This function converts number from radian
to degrees.
Example 1. rad2deg() example <?php
echo rad2deg(M_PI_4); // 45
?> |
|
See also deg2rad().