deg2rad

(PHP 4, PHP 5, PHP 7)

deg2rad Converts the number in degrees to the radian equivalent

Descrierea

deg2rad ( float $number ) : float

This function converts number from degrees to the radian equivalent.

Parametri

number

Angular value in degrees

Valorile întoarse

The radian equivalent of number

Exemple

Example #1 deg2rad() example

<?php

echo deg2rad(45); // 0.785398163397
var_dump(deg2rad(45) === M_PI_4); // bool(true)

?>

A se vedea și

  • rad2deg() - Converts the radian number to the equivalent number in degrees