Code updates

Author: javiereguiluz

Path.php

@@ -346,13 +346,13 @@ public static function changeExtension(string $path, string $extension): string
         $extension = ltrim($extension, '.');
 
         // No extension for paths
-        if ('/' === substr($path, -1)) {
+        if (str_ends_with($path, '/')) {
             return $path;
         }
 
         // No actual extension in path
         if (empty($actualExtension)) {
-            return $path.('.' === substr($path, -1) ? '' : '.').$extension;
+            return $path.(str_ends_with($path, '.') ? '' : '.').$extension;
         }
 
         return substr($path, 0, -\strlen($actualExtension)).$extension;