diff --git a/Tests/VariableAnalysisSniff/fixtures/FunctionWithGlobalVarFixture.php b/Tests/VariableAnalysisSniff/fixtures/FunctionWithGlobalVarFixture.php
index 4874041d..4bbd7dd1 100644
--- a/Tests/VariableAnalysisSniff/fixtures/FunctionWithGlobalVarFixture.php
+++ b/Tests/VariableAnalysisSniff/fixtures/FunctionWithGlobalVarFixture.php
@@ -57,3 +57,17 @@ function globalWithUnusedFunctionArg($user_type, $text, $testvar) { // should wa
 }
 
 echo $sunday;
+
+function function_with_reserved_variables() {
+  $opts = [];
+  $url  = 'https://example.com/';
+  $context = stream_context_create($opts);
+  $response = @file_get_contents($url, false, $context);
+  $response_headers = handle_response_headers($http_response_header);
+  return [
+    $response,
+    $response_headers,
+    $php_errormsg,
+    $HTTP_RAW_POST_DATA,
+  ];
+}
diff --git a/VariableAnalysis/Sniffs/CodeAnalysis/VariableAnalysisSniff.php b/VariableAnalysis/Sniffs/CodeAnalysis/VariableAnalysisSniff.php
index 332a0107..042aa978 100644
--- a/VariableAnalysis/Sniffs/CodeAnalysis/VariableAnalysisSniff.php
+++ b/VariableAnalysis/Sniffs/CodeAnalysis/VariableAnalysisSniff.php
@@ -799,6 +799,9 @@ protected function processVariableAsSuperGlobal($varName) {
       '_ENV',
       'argv',
       'argc',
+      'php_errormsg',
+      'http_response_header',
+      'HTTP_RAW_POST_DATA',
     ])) {
       return true;
     }