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(PHP 4, PHP 5, PHP 7, PHP 8)
deg2rad — Convertit un nombre de degrés en radians
num
L'angle, en degrés
L'équivalent, en radians, de num
.
Exemple #1 Exemple avec deg2rad()
<?php
echo deg2rad(45); // 0.785398163397
var_dump(deg2rad(45) === M_PI_4); // bool(true)
?>