+
+$p = new http\Params("multipart/form-data; boundary=\"--123\"");
+$c = array(
+ "multipart/form-data" => array(
+ "value" => true,
+ "arguments" => array(
+ "boundary" => "--123"
+ )
+ )
+);
+var_dump($c === $p->params);
+var_dump("multipart/form-data;boundary=--123" === (string) $p);