Remove PackageInstallationDispatcher::functionExists()

This method is trivially replaced.

diff --git a/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php b/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php
index 0b6e3cf323e7b3ed56f7417462a484207e7dcb0a..fb16e9ffacb1851b4f4e1c1d975b19488af96d35 100644 (file)
--- a/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php
+++ b/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php
@@ -1307,14 +1307,6 @@ class PackageInstallationDispatcher
         return $errors;
     }
 
-    /**
-     * @deprecated 5.5 - This used to check against 'suhosin.executor.func.blacklist' but now simply aliases function_exists(). Use function_exists() directly.
-     */
-    protected static function functionExists($function)
-    {
-        return \function_exists($function);
-    }
-
     /**
      * Compares settings, converting values into compareable ones.
      *