Fix typo in function name in AbstractFileDeletePackageInstallationPlugin

This must be `strtr` not `strstr`.

see #4714

diff --git a/wcfsetup/install/files/lib/system/package/plugin/AbstractFileDeletePackageInstallationPlugin.class.php b/wcfsetup/install/files/lib/system/package/plugin/AbstractFileDeletePackageInstallationPlugin.class.php
index 20cf5bdde6f283da04bd54caf2ca24a3e48d03fb..f33355f7d79da8846c9d6be36a2dbe86eed3f486 100644 (file)
--- a/wcfsetup/install/files/lib/system/package/plugin/AbstractFileDeletePackageInstallationPlugin.class.php
+++ b/wcfsetup/install/files/lib/system/package/plugin/AbstractFileDeletePackageInstallationPlugin.class.php
@@ -136,7 +136,7 @@ abstract class AbstractFileDeletePackageInstallationPlugin extends AbstractXMLPa
         if ($isFilesystemCaseSensitive === null) {
             $testFilePath = __FILE__;
 
-            $invertedCase = \strstr(
+            $invertedCase = \strtr(
                 $testFilePath,
                 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
                 "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"