GoLang deg2rad

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PHP deg2rad

PHP original manual for deg2rad [ show | php.net ]

(PHP 4, PHP 5, PHP 7)

deg2rad — Converts the number in degrees to the radian equivalent

float deg2rad ( float $number )

This function converts number from degrees to the radian equivalent.

The radian equivalent of number

Example #1 deg2rad() example


<?php

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

?>