diff --git a/tests/PHPCurlClass/server.php b/tests/PHPCurlClass/server.php
index 7233786..716620a 100644
--- a/tests/PHPCurlClass/server.php
+++ b/tests/PHPCurlClass/server.php
@@ -33,7 +33,12 @@ if ($request_method === 'POST') {
     }
 }
 
-$test = isset($_SERVER['HTTP_X_DEBUG_TEST']) ? $_SERVER['HTTP_X_DEBUG_TEST'] : '';
+$test = '';
+if (isset($_SERVER['HTTP_X_DEBUG_TEST'])) {
+    $test = $_SERVER['HTTP_X_DEBUG_TEST'];
+} else if (isset($_GET['test'])) {
+    $test = $_GET['test'];
+}
 $key = isset($data_values['key']) ? $data_values['key'] : '';
 
 if ($test === 'http_basic_auth') {