Merge pull request #240 from christoph-kluge/remove-unused-explode

Removed unused explode from RequestHeaderParser

Author: clue

src/RequestHeaderParser.php

@@ -69,8 +69,6 @@ private function parseRequest($headers)
             throw new \InvalidArgumentException('Unable to parse invalid request-line');
         }
 
-        $lines = explode("\r\n", $headers);
-
         // parser does not support asterisk-form and authority-form
         // remember original target and temporarily replace and re-apply below
         $originalTarget = null;