From fad3e427c78266abf428c76b11e50ee9f537fb7f Mon Sep 17 00:00:00 2001
From: Koen Eelen <koen@becode.org>
Date: Tue, 18 Aug 2020 16:32:06 +0200
Subject: [PATCH] Made the check in substr() strict compare to NULL

---
 src/Monolog/Utils.php | 2 +-
 test.php              | 0
 2 files changed, 1 insertion(+), 1 deletion(-)
 delete mode 100644 test.php

diff --git a/src/Monolog/Utils.php b/src/Monolog/Utils.php
index 7515eadb..5299d441 100644
--- a/src/Monolog/Utils.php
+++ b/src/Monolog/Utils.php
@@ -31,7 +31,7 @@ final class Utils
             return mb_strcut($string, $start, $length);
         }
 
-        return substr($string, $start, $length ?: strlen($string));
+        return substr($string, $start, (null === $length) ? strlen($string) : $length);
     }
 
     /**
diff --git a/test.php b/test.php
deleted file mode 100644
index e69de29b..00000000