From 0261b8d2da2f08e3f949d59f640b5a36d22198f4 Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Sun, 29 Jan 2017 19:10:18 +0100
Subject: [PATCH] Fix strict type bug

---
 Datatypes/SmartDateTime.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Datatypes/SmartDateTime.php b/Datatypes/SmartDateTime.php
index d2c17b72f..50c94bf04 100644
--- a/Datatypes/SmartDateTime.php
+++ b/Datatypes/SmartDateTime.php
@@ -151,7 +151,7 @@ class SmartDateTime extends \DateTime
      */
     public function getFirstDayOfMonth() : int
     {
-        return getdate(mktime(null, null, null, (int) $this->format('m'), 1, (int) $this->format('Y')))['wday'];
+        return getdate(mktime(0, 0, 0, (int) $this->format('m'), 1, (int) $this->format('Y')))['wday'];
     }
 
 }