deg2rad

(PHP 4, PHP 5, PHP 7, PHP 8)

deg2rad — Converts the number in degrees to the radian equivalent

deg2rad(float $num): float

This function converts num from degrees to the radian equivalent.

The radian equivalent of num

Örnek 1 deg2rad() example

<?php

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

?>

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