From 3a420f4f7a1d59e4362123327883218d4d5ede1c Mon Sep 17 00:00:00 2001
From: kkmuffme <11071985+kkmuffme@users.noreply.github.com>
Date: Mon, 10 Oct 2022 17:06:00 +0200
Subject: [PATCH] phpunit bool|string

---
 .../Statements/Expression/Fetch/VariableFetchAnalyzer.php   | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Psalm/Internal/Analyzer/Statements/Expression/Fetch/VariableFetchAnalyzer.php b/src/Psalm/Internal/Analyzer/Statements/Expression/Fetch/VariableFetchAnalyzer.php
index 86823148326..fb358a1a0be 100644
--- a/src/Psalm/Internal/Analyzer/Statements/Expression/Fetch/VariableFetchAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/Statements/Expression/Fetch/VariableFetchAnalyzer.php
@@ -646,8 +646,8 @@ public static function getGlobalType(string $var_id, int $codebase_analysis_php_
             $request_time_float_helper = Type::getFloat();
             $request_time_float_helper->possibly_undefined = true;
 
-            $bool_helper = Type::getBool();
-            $bool_helper->possibly_undefined = true;
+            $bool_string_helper = new Union([new Bool(), new TString()]);
+            $bool_string_helper->possibly_undefined = true;
 
             $detailed_type = new TKeyedArray([
                 // https://www.php.net/manual/en/reserved.variables.server.php
@@ -724,7 +724,7 @@ public static function getGlobalType(string $var_id, int $codebase_analysis_php_
                 'HTTP_SEC_CH_UA_MOBILE'   => $non_empty_string_helper,
                 'HTTP_SEC_CH_UA'          => $non_empty_string_helper,
                 // phpunit
-                'APP_DEBUG' => $bool_helper,
+                'APP_DEBUG' => $bool_string_helper,
                 'APP_ENV'   => $string_helper,
             ]);