Fix sumup#40: Separator has to be first

In php 8 the separator needs to be the first argument to implode() - in php 7 and earlier, it could be both first and last.
gartner · Apr 9, 2023 · be2a93d · be2a93d
1 parent 0d9aa0d
commit be2a93d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/SumUp/Application/ApplicationConfiguration.php b/src/SumUp/Application/ApplicationConfiguration.php
@@ -313,7 +313,7 @@ protected function setAppSecret($appSecret)
     protected function setGrantType($grantType)
     {
         if (!in_array($grantType, $this::GRANT_TYPES)) {
-            throw new SumUpConfigurationException('Invalid parameter for "grant_type". Allowed values are: ' . implode($this::GRANT_TYPES, ' | ') . '.');
+            throw new SumUpConfigurationException('Invalid parameter for "grant_type". Allowed values are: ' . implode(' | ', $this::GRANT_TYPES) . '.');
         }
         $this->grantType = $grantType;
     }