From 3860159eaa190561896dcade11268193b4b4630b Mon Sep 17 00:00:00 2001
From: Stefan Giehl <stefan@matomo.org>
Date: Tue, 17 May 2022 14:07:09 +0200
Subject: Compatibility fixes for PHP 8.1 (#19143)

* Update .travis.yml

* fix php 8.1 deprecation notices

* Revert "run report tests on any PHP version (#18666)"

This reverts commit ec58ab4606cbc6c7f7c3a7aa7f1e9cc5a88e5dfb.

* apply PSR12 code formatting

* fix deprecation notice

* try to fix test

* fix frontcontroller test

* Clearing output buffers with enabled output compression makes problems on some PHP versions

* Set the mysqli error reporting to none, to prevent possible problems on PHP 8.1
---
 plugins/UserLanguage/functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'plugins/UserLanguage')

diff --git a/plugins/UserLanguage/functions.php b/plugins/UserLanguage/functions.php
index 2188ce6895..5c52cff957 100644
--- a/plugins/UserLanguage/functions.php
+++ b/plugins/UserLanguage/functions.php
@@ -48,7 +48,7 @@ function languageTranslate($label)
  */
 function languageTranslateWithCode($label)
 {
-    $ex = explode('-', $label);
+    $ex = explode('-', $label ?? '');
     $lang = languageTranslate($ex[0]);
 
     if (count($ex) == 2 && $ex[0] != $ex[1]) {
-- 
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