From 8ad25734660628cfbd32b9e9de7aa497040348ac Mon Sep 17 00:00:00 2001
From: vlakoff <544424+vlakoff@users.noreply.github.com>
Date: Sun, 16 Nov 2025 20:46:30 +0100
Subject: [PATCH] fix(encoder): use floor() for explicit truncation in MaskUtil

PHP 8.1 introduced warnings for implicit float-to-int conversions when precision is lost.
Using floor() makes truncation explicit, aligns with the QR code specification, and removes these warnings.
---
 src/Encoder/MaskUtil.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Encoder/MaskUtil.php b/src/Encoder/MaskUtil.php
index 54a07ba..66f3ff1 100644
--- a/src/Encoder/MaskUtil.php
+++ b/src/Encoder/MaskUtil.php
@@ -172,7 +172,7 @@ public static function applyMaskPenaltyRule4(ByteMatrix $matrix) : int
 
         $numTotalCells = $height * $width;
         $darkRatio = $numDarkCells / $numTotalCells;
-        $fixedPercentVariances = (int) (abs($darkRatio - 0.5) * 20);
+        $fixedPercentVariances = (int) floor(abs($darkRatio - 0.5) * 20);
 
         return $fixedPercentVariances * self::N4;
     }