make the helper methods static

jessedp · Feb 22, 2018 · 0ebf9c4 · 0ebf9c4
1 parent f46ab31
commit 0ebf9c4
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Timezones/Timezones.php b/src/Timezones/Timezones.php
@@ -212,7 +212,7 @@ public function toArray()
      *
      * @return string
      */
-    public function convertFromUTC($timestamp, $timezone, $format = 'Y-m-d H:i:s')
+    public static function convertFromUTC($timestamp, $timezone, $format = 'Y-m-d H:i:s')
     {
         $date = new DateTime($timestamp, new DateTimeZone('UTC'));
 
@@ -233,7 +233,7 @@ public function convertFromUTC($timestamp, $timezone, $format = 'Y-m-d H:i:s')
      *
      * @return string
      */
-    public function convertToUTC($timestamp, $timezone, $format = 'Y-m-d H:i:s')
+    public static function convertToUTC($timestamp, $timezone, $format = 'Y-m-d H:i:s')
     {
         $list = DateTimeZone::listIdentifiers();
         if (!in_array($timezone, $list)) {