PHP rad2deg () function
Examples
The converted angle in radians:
<?php
echo rad2deg(pi()) . "<br>";
echo rad2deg(pi()/4);
?>
echo rad2deg(pi()) . "<br>";
echo rad2deg(pi()/4);
?>
Running instance »
Definition and Usage
rad2deg () function to convert radians angle value.
Tip: For the angle value to radians, please see deg2rad () function.
grammar
rad2deg( number );
参数 | 描述 |
---|---|
number | 必需。规定要转换的弧度值。 |
technical details
return value: | number corresponding to the angle. |
---|---|
Return type: | Float |
PHP version: | 4+ |
PHP Math Reference