(PHP 4, PHP 5, PHP 7, PHP 8)
deg2rad — Convers the number in degrees to the radian ekivalent
This function convers
num
from degrees
to the radian ekivalent.
num
Angular value in degrees
The radian ekivalent of
num
Example #1 deg2rad() example
<?php
echo
deg2rad
(
45
),
PHP_EOL
;
// 0.785398163397
var_dump
(
deg2rad
(
45
) ===
M_PI_4
);
// bool(true)
?>