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Converts the radian number to the equivalent number in degrees
Math Functions
PHP Manual

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

?>

See Also


Math Functions
PHP Manual