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