test: PHP considers this invalid

tst/YourlsProxyTest.php

@@ -67,6 +67,7 @@ class YourlsProxyTest extends TestCase
             array('https://example.com'), // missing path and query parameter,
             array('https://example.com/'), // missing query parameter
             array('https://example.com?paste=something'), // missing path parameter
+            array('https://example.com@foreign.malicious.example?foo#bar'), // shall belong to providerForeignUrlUsernameTrick, but for some reason PHP considers this an invalid URL
         );
     }
 
@@ -86,7 +87,7 @@ class YourlsProxyTest extends TestCase
     public function providerForeignUrlUsernameTrick(): array
     {
         return array(
-            array('https://example.com@foreign.malicious.example?foo#bar'),
+            // array('https://example.com@foreign.malicious.example?foo#bar'),
             array('https://example.com/@foreign.malicious.example?foo#bar'),
             array('https://example.com/?@foreign.malicious.example?foo#bar'),
         );