deg2rad
(PHP 4, PHP 5, PHP 7)
deg2rad — Converts the number in degrees to the radian equivalent
Description
$number
) : float
This function converts number from degrees
to the radian equivalent.
Examples
Example #1 deg2rad() example
<?php
echo deg2rad(45); // 0.785398163397
var_dump(deg2rad(45) === M_PI_4); // bool(true)
?>
English translation
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Document created the 30/01/2003, last modified the 26/10/2018
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References
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