Fix declaration to be same as parentClass

Signed-off-by: Deven Bansod <devenbansod.bits@gmail.com>

Author: devenbansod

src/Components/CaseExpression.php

@@ -77,7 +77,7 @@ public function __construct()
      *
      * @return Expression
      */
-    public static function parse(Parser $parser, TokensList $list)
+    public static function parse(Parser $parser, TokensList $list, array $options = array())
     {
         $ret = new CaseExpression();