rad2deg

(PHP 4, PHP 5, PHP 7)

rad2deg — 锟斤拷锟斤拷锟斤拷锟斤拷转锟斤拷为锟斤拷应锟侥角讹拷锟斤拷

rad2deg ( float $number ) : float

锟斤拷锟斤拷锟斤拷锟斤拷 number 锟接伙拷锟斤拷转锟斤拷为锟角度★拷

number 锟斤拷应锟侥角讹拷锟斤拷

Example #1 rad2deg() 锟斤拷锟斤拷


<?php

echo rad2deg(M_PI_4); // 45

?>