to static method

doganoo · Dec 14, 2018 · b24cc1a · b24cc1a
1 parent 1502cf6
commit b24cc1a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Util/DateTimeUtil.php b/src/Util/DateTimeUtil.php
@@ -52,7 +52,7 @@ public static function getUnixTimestamp(): int {
      * @return \DateTime
      * @throws \Exception
      */
-    public function subtractHours(int $hours, \DateTime $dateTime = null): \DateTime {
+    public static function subtractHours(int $hours, \DateTime $dateTime = null): \DateTime {
         if (null === $dateTime) $dateTime = new \DateTime();
         $dateTime->modify("-$hours hours");
         return $dateTime;