تابع ‎deg2rad()‎‎ در PHP

<?php
echo deg2rad("45") . "<br>";
echo deg2rad("90") . "<br>";
echo deg2rad("360");
?>
<?php
echo deg2rad("45") . "<br>";
echo deg2rad("90") . "<br>";
echo deg2rad("360");
?>اجرای کد

<?php
$deg = 180;
$rad = deg2rad($deg);
echo "$deg degrees is equal to $rad radians.";
?>
<?php
$deg = 180;
$rad = deg2rad($deg);
echo "$deg degrees is equal to $rad radians.";
?>اجرای کد