Merge branch '4.4' into 5.1

Author: derrabus

Filesystem.php

@@ -454,8 +454,8 @@ public function makePathRelative(string $endPath, string $startPath)
             return $result;
         };
 
-        list($endPath, $endDriveLetter) = $splitDriveLetter($endPath);
-        list($startPath, $startDriveLetter) = $splitDriveLetter($startPath);
+        [$endPath, $endDriveLetter] = $splitDriveLetter($endPath);
+        [$startPath, $startDriveLetter] = $splitDriveLetter($startPath);
 
         $startPathArr = $splitPath($startPath);
         $endPathArr = $splitPath($endPath);