From eefd2c8ecb7d6900f07a5df407d344530feca078 Mon Sep 17 00:00:00 2001
From: Alwin Garside <alwin@garsi.de>
Date: Mon, 23 Mar 2026 11:29:06 +0100
Subject: [PATCH] fix: usephul-23 `is_non_empty_string('0')` returns `false`

---
 src/Var/functions.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Var/functions.php b/src/Var/functions.php
index dcdc495..7387206 100644
--- a/src/Var/functions.php
+++ b/src/Var/functions.php
@@ -78,7 +78,7 @@ function is_negative_int(mixed $value): bool
  */
 function is_non_empty_string(mixed $value): bool
 {
-    return ! empty($value) && is_string($value);
+    return is_string($value) && $value !== '';
 }
 
 /**