From d8ae33957d5806263b8192538e35a8c5f52668c9 Mon Sep 17 00:00:00 2001
From: Brown <github@muglug.com>
Date: Mon, 4 Nov 2019 15:14:07 -0500
Subject: [PATCH] Fix strtolower ref

---
 src/Psalm/Internal/Analyzer/ClosureAnalyzer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Psalm/Internal/Analyzer/ClosureAnalyzer.php b/src/Psalm/Internal/Analyzer/ClosureAnalyzer.php
index 472d79b9e..73437a1ee 100644
--- a/src/Psalm/Internal/Analyzer/ClosureAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/ClosureAnalyzer.php
@@ -10,7 +10,7 @@ class ClosureAnalyzer extends FunctionLikeAnalyzer
     {
         $codebase = $source->getCodebase();
 
-        $function_id = strtolower($source->getFilePath())
+        $function_id = \strtolower($source->getFilePath())
             . ':' . $function->getLine()
             . ':' . (int)$function->getAttribute('startFilePos')
             . ':-:closure';