PHP: rad2deg() function

Last update on August 19 2022 21:51:15 (UTC/GMT +8 hours)

Description

The rad2deg() function is used to convert a radian number to the equivalent number its degree.

Version:

(PHP 4 and above)

Syntax:

rad2deg(num)

Parameter:

Name	Description	Required / Optional	Type
num	The radian number to be converted.	Required	Float

Return value:

The equivalent of num in degrees

Value Type: Float.

Example:

<?php
echo rad2deg(M_PI_4);
?>

Output:

See also

PHP Function Reference

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