From 85656ae6764161ed8180e020b873605c5e8ab981 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Mon, 25 Aug 2025 16:51:40 +0700
Subject: [PATCH] [DowngradePhp81] Skip check php version with ternary on
 DowngradeHashAlgorithmXxHashRector

---
 .../skip_check_phpversion_ternary.php.inc       | 13 +++++++++++++
 .../DowngradeHashAlgorithmXxHashRector.php      | 17 ++++++++++++++++-
 2 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 rules-tests/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/Fixture/skip_check_phpversion_ternary.php.inc

diff --git a/rules-tests/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/Fixture/skip_check_phpversion_ternary.php.inc b/rules-tests/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/Fixture/skip_check_phpversion_ternary.php.inc
new file mode 100644
index 00000000..0d008661
--- /dev/null
+++ b/rules-tests/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHash/Fixture/skip_check_phpversion_ternary.php.inc
@@ -0,0 +1,13 @@
+<?php
+
+namespace Rector\Tests\DowngradePhp81\Rector\FuncCall\DowngradeHashAlgorithmXxHash\Fixture;
+
+final class SkipCheckPHPVersionTernary
+{
+    public function run($value)
+    {
+        return PHP_VERSION_ID >= 80100
+            ? hash( 'xxh128', $value )
+            : hash( 'md4', $value );
+    }
+}
diff --git a/rules/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHashRector.php b/rules/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHashRector.php
index ed1d9371..91953016 100644
--- a/rules/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHashRector.php
+++ b/rules/DowngradePhp81/Rector/FuncCall/DowngradeHashAlgorithmXxHashRector.php
@@ -9,8 +9,10 @@
 use PhpParser\Node\Expr\ConstFetch;
 use PhpParser\Node\Expr\FuncCall;
 use PhpParser\Node\Scalar\String_;
+use PHPStan\Type\IntegerRangeType;
 use Rector\NodeAnalyzer\ArgsAnalyzer;
 use Rector\PhpParser\Node\Value\ValueResolver;
+use Rector\PHPStan\ScopeFetcher;
 use Rector\Rector\AbstractRector;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
@@ -108,7 +110,20 @@ private function shouldSkip(FuncCall $funcCall): bool
             return true;
         }
 
-        return ! $this->isName($funcCall, 'hash');
+        if (! $this->isName($funcCall, 'hash')) {
+            return true;
+        }
+
+        $scope = ScopeFetcher::fetch($funcCall);
+        $type = $scope->getPhpVersion()
+            ->getType();
+
+        if (! $type instanceof IntegerRangeType) {
+            // next todo: check version_compare() and if() usage
+            return false;
+        }
+
+        return $type->getMin() === 80100;
     }
 
     /**