From 5fb5718adbbac66b59e4fdb0b692024f9d48a81f Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Sun, 5 Apr 2026 23:22:28 +0700
Subject: [PATCH 1/5] [CodeQuality] Add CoalesceToTernaryRector

---
 .../CoalesceToTernaryRectorTest.php           | 28 ++++++
 .../Fixture/non_nullable_left.php.inc         | 27 ++++++
 .../Fixture/skip_array_dim_fetch.php.inc      | 11 +++
 .../Fixture/skip_docblock_based.php.inc       | 14 +++
 .../Fixture/skip_mixed_type.php.inc           | 11 +++
 .../Fixture/skip_not_defined.php.inc          | 11 +++
 .../Fixture/skip_null_type.php.inc            | 11 +++
 .../Fixture/skip_nullable_left.php.inc        | 11 +++
 .../Fixture/skip_union_nullable_left.php.inc  | 11 +++
 .../config/configured_rule.php                |  9 ++
 .../Coalesce/CoalesceToTernaryRector.php      | 97 +++++++++++++++++++
 src/Config/Level/CodeQualityLevel.php         |  2 +
 12 files changed, 243 insertions(+)
 create mode 100644 rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/CoalesceToTernaryRectorTest.php
 create mode 100644 rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/non_nullable_left.php.inc
 create mode 100644 rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_array_dim_fetch.php.inc
 create mode 100644 rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc
 create mode 100644 rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc
 create mode 100644 rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc
 create mode 100644 rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_null_type.php.inc
 create mode 100644 rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_nullable_left.php.inc
 create mode 100644 rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_union_nullable_left.php.inc
 create mode 100644 rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/config/configured_rule.php
 create mode 100644 rules/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector.php

diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/CoalesceToTernaryRectorTest.php b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/CoalesceToTernaryRectorTest.php
new file mode 100644
index 00000000000..794029d9f2d
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/CoalesceToTernaryRectorTest.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class CoalesceToTernaryRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/non_nullable_left.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/non_nullable_left.php.inc
new file mode 100644
index 00000000000..44f46e2630c
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/non_nullable_left.php.inc
@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+
+class NonNullableLeft
+{
+    public function run(string $name)
+    {
+        return $name ?? 'tom';
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+
+class NonNullableLeft
+{
+    public function run(string $name)
+    {
+        return $name ?: 'tom';
+    }
+}
+
+?>
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_array_dim_fetch.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_array_dim_fetch.php.inc
new file mode 100644
index 00000000000..3b345d5c502
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_array_dim_fetch.php.inc
@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+
+final class SkipArrayDimFetch
+{
+    public function run(array $data)
+    {
+        return $data['key'] ?? 'test';
+    }
+}
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc
new file mode 100644
index 00000000000..7327c4235ef
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc
@@ -0,0 +1,14 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+
+class SkipDocblockBased
+{
+    /**
+     * @param string $name
+     */
+    public function run($name)
+    {
+        return $name ?? 'tom';
+    }
+}
\ No newline at end of file
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc
new file mode 100644
index 00000000000..01b8929313b
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc
@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+
+class SkipMixedType
+{
+    public function run(mixed $name)
+    {
+        return $name ?? 'tom';
+    }
+}
\ No newline at end of file
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc
new file mode 100644
index 00000000000..cb89b0d6617
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc
@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+
+class SkipNotDefined
+{
+    public function run()
+    {
+        return $name ?? 'tom';
+    }
+}
\ No newline at end of file
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_null_type.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_null_type.php.inc
new file mode 100644
index 00000000000..823790c2cf0
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_null_type.php.inc
@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+
+class SkipNullType
+{
+    public function run(null $name)
+    {
+        return $name ?? 'tom';
+    }
+}
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_nullable_left.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_nullable_left.php.inc
new file mode 100644
index 00000000000..a88375e583a
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_nullable_left.php.inc
@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+
+class SkipNullableLeft
+{
+    public function run(?string $name)
+    {
+        return $name ?? 'tom';
+    }
+}
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_union_nullable_left.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_union_nullable_left.php.inc
new file mode 100644
index 00000000000..a042de208a9
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_union_nullable_left.php.inc
@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+
+class SkipUnionNullableLeft
+{
+    public function run(null|string $name)
+    {
+        return $name ?? 'tom';
+    }
+}
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/config/configured_rule.php b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/config/configured_rule.php
new file mode 100644
index 00000000000..6070072ffe6
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/config/configured_rule.php
@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector;
+use Rector\Config\RectorConfig;
+
+return RectorConfig::configure()
+    ->withRules([CoalesceToTernaryRector::class]);
diff --git a/rules/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector.php b/rules/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector.php
new file mode 100644
index 00000000000..877205601c2
--- /dev/null
+++ b/rules/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector.php
@@ -0,0 +1,97 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\CodeQuality\Rector\Coalesce;
+
+use PHPStan\Type\UnionType;
+use PHPStan\Type\NullType;
+use PhpParser\Node;
+use PhpParser\Node\Expr\ArrayDimFetch;
+use PhpParser\Node\Expr\BinaryOp\Coalesce;
+use PhpParser\Node\Expr\Ternary;
+use PHPStan\Type\ErrorType;
+use PHPStan\Type\MixedType;
+use Rector\Rector\AbstractRector;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+use Rector\PHPStan\ScopeFetcher;
+
+/**
+ * @see \Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\CoalesceToTernaryRectorTest
+ */
+final class CoalesceToTernaryRector extends AbstractRector
+{
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition(
+            'Replace coalesce to ternary when left side is non nullable',
+            [
+                new CodeSample(
+                    <<<'CODE_SAMPLE'
+function run(string $a)
+{
+	return $a ?? 'foo';
+}
+CODE_SAMPLE
+                    ,
+                    <<<'CODE_SAMPLE'
+function run(string $a)
+{
+	return $a ?: 'foo';
+}
+CODE_SAMPLE
+                ),
+            ]
+        );
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [Coalesce::class];
+    }
+
+    /**
+     * @param Coalesce $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        /**
+         * indexed data maybe false positive
+         */
+        if ($node->left instanceof ArrayDimFetch) {
+            return null;
+        }
+
+        /**
+         * Scope needs to use parent Coalesce to properly get type from left side of coalesce
+         */
+        $scope = ScopeFetcher::fetch($node);
+        $nativeType = $scope->getNativeType($node->left);
+
+        if ($nativeType instanceof MixedType) {
+            return null;
+        }
+
+        if ($nativeType instanceof ErrorType) {
+            return null;
+        }
+
+        if ($nativeType instanceof NullType) {
+            return null;
+        }
+
+        if ($nativeType instanceof UnionType) {
+            foreach ($nativeType->getTypes() as $unionedType) {
+                if ($unionedType instanceof NullType) {
+                    return null;
+                }
+            }
+        }
+
+        return new Ternary($node->left, null, $node->right);
+    }
+}
diff --git a/src/Config/Level/CodeQualityLevel.php b/src/Config/Level/CodeQualityLevel.php
index aae830a863f..098eacdc4f9 100644
--- a/src/Config/Level/CodeQualityLevel.php
+++ b/src/Config/Level/CodeQualityLevel.php
@@ -23,6 +23,7 @@
 use Rector\CodeQuality\Rector\ClassMethod\InlineArrayReturnAssignRector;
 use Rector\CodeQuality\Rector\ClassMethod\LocallyCalledStaticMethodToNonStaticRector;
 use Rector\CodeQuality\Rector\ClassMethod\OptionalParametersAfterRequiredRector;
+use Rector\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector;
 use Rector\CodeQuality\Rector\Concat\JoinStringConcatRector;
 use Rector\CodeQuality\Rector\Empty_\SimplifyEmptyCheckOnEmptyArrayRector;
 use Rector\CodeQuality\Rector\Equal\UseIdenticalOverEqualWithSameTypeRector;
@@ -185,6 +186,7 @@ final class CodeQualityLevel
         SortAttributeNamedArgsRector::class,
         RemoveReadonlyPropertyVisibilityOnReadonlyClassRector::class,
         SafeDeclareStrictTypesRector::class,
+        CoalesceToTernaryRector::class,
     ];
 
     /**

From 7c40c7e3a14e5543440edcb08dca198c718c821a Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Sun, 5 Apr 2026 23:25:21 +0700
Subject: [PATCH 2/5] Fix phpstan

---
 rules/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rules/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector.php b/rules/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector.php
index 877205601c2..e582396dcbb 100644
--- a/rules/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector.php
+++ b/rules/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector.php
@@ -72,11 +72,11 @@ public function refactor(Node $node): ?Node
         $scope = ScopeFetcher::fetch($node);
         $nativeType = $scope->getNativeType($node->left);
 
-        if ($nativeType instanceof MixedType) {
+        if ($nativeType instanceof ErrorType) {
             return null;
         }
 
-        if ($nativeType instanceof ErrorType) {
+        if ($nativeType instanceof MixedType) {
             return null;
         }
 

From 75b09f896a7d4c3611e8524301cc6ce8c61d7889 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Sun, 5 Apr 2026 23:26:06 +0700
Subject: [PATCH 3/5] eol

---
 .../CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc | 2 +-
 .../CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc     | 2 +-
 .../CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc
index 7327c4235ef..aead14915aa 100644
--- a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc
@@ -11,4 +11,4 @@ class SkipDocblockBased
     {
         return $name ?? 'tom';
     }
-}
\ No newline at end of file
+}
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc
index 01b8929313b..a93ff1269a9 100644
--- a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc
@@ -8,4 +8,4 @@ class SkipMixedType
     {
         return $name ?? 'tom';
     }
-}
\ No newline at end of file
+}
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc
index cb89b0d6617..d814dc6b8f4 100644
--- a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc
@@ -8,4 +8,4 @@ class SkipNotDefined
     {
         return $name ?? 'tom';
     }
-}
\ No newline at end of file
+}

From 4f7d9b72026824ddb6820817d96a2ea8f0ef038d Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Sun, 5 Apr 2026 23:39:47 +0700
Subject: [PATCH 4/5] final touch: fix fixture namespace

---
 .../CoalesceToTernaryRector/Fixture/non_nullable_left.php.inc | 4 ++--
 .../Fixture/skip_array_dim_fetch.php.inc                      | 2 +-
 .../Fixture/skip_docblock_based.php.inc                       | 2 +-
 .../CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc   | 2 +-
 .../CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc  | 2 +-
 .../CoalesceToTernaryRector/Fixture/skip_null_type.php.inc    | 2 +-
 .../Fixture/skip_nullable_left.php.inc                        | 2 +-
 .../Fixture/skip_union_nullable_left.php.inc                  | 2 +-
 8 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/non_nullable_left.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/non_nullable_left.php.inc
index 44f46e2630c..5c094d481ec 100644
--- a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/non_nullable_left.php.inc
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/non_nullable_left.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
 
 class NonNullableLeft
 {
@@ -14,7 +14,7 @@ class NonNullableLeft
 -----
 <?php
 
-namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
 
 class NonNullableLeft
 {
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_array_dim_fetch.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_array_dim_fetch.php.inc
index 3b345d5c502..0eb5a0df2f0 100644
--- a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_array_dim_fetch.php.inc
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_array_dim_fetch.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
 
 final class SkipArrayDimFetch
 {
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc
index aead14915aa..16d63b2ef15 100644
--- a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_docblock_based.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
 
 class SkipDocblockBased
 {
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc
index a93ff1269a9..4dd0a9f5715 100644
--- a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_mixed_type.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
 
 class SkipMixedType
 {
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc
index d814dc6b8f4..a3dce46ae26 100644
--- a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_not_defined.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
 
 class SkipNotDefined
 {
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_null_type.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_null_type.php.inc
index 823790c2cf0..9cc1bc5b809 100644
--- a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_null_type.php.inc
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_null_type.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
 
 class SkipNullType
 {
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_nullable_left.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_nullable_left.php.inc
index a88375e583a..e3119646b16 100644
--- a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_nullable_left.php.inc
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_nullable_left.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
 
 class SkipNullableLeft
 {
diff --git a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_union_nullable_left.php.inc b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_union_nullable_left.php.inc
index a042de208a9..4b77e7efb4d 100644
--- a/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_union_nullable_left.php.inc
+++ b/rules-tests/CodeQuality/Rector/Coalesce/CoalesceToTernaryRector/Fixture/skip_union_nullable_left.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\Tests\CodeQuality\Rector\Concat\JoinStringConcatRector\Fixture;
+namespace Rector\Tests\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector\Fixture;
 
 class SkipUnionNullableLeft
 {

From a7478ecebe9b754d42eb63adb380f3ea345c1ab6 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Mon, 6 Apr 2026 22:18:37 +0700
Subject: [PATCH 5/5] unregister from code quality set

---
 src/Config/Level/CodeQualityLevel.php | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/Config/Level/CodeQualityLevel.php b/src/Config/Level/CodeQualityLevel.php
index 098eacdc4f9..aae830a863f 100644
--- a/src/Config/Level/CodeQualityLevel.php
+++ b/src/Config/Level/CodeQualityLevel.php
@@ -23,7 +23,6 @@
 use Rector\CodeQuality\Rector\ClassMethod\InlineArrayReturnAssignRector;
 use Rector\CodeQuality\Rector\ClassMethod\LocallyCalledStaticMethodToNonStaticRector;
 use Rector\CodeQuality\Rector\ClassMethod\OptionalParametersAfterRequiredRector;
-use Rector\CodeQuality\Rector\Coalesce\CoalesceToTernaryRector;
 use Rector\CodeQuality\Rector\Concat\JoinStringConcatRector;
 use Rector\CodeQuality\Rector\Empty_\SimplifyEmptyCheckOnEmptyArrayRector;
 use Rector\CodeQuality\Rector\Equal\UseIdenticalOverEqualWithSameTypeRector;
@@ -186,7 +185,6 @@ final class CodeQualityLevel
         SortAttributeNamedArgsRector::class,
         RemoveReadonlyPropertyVisibilityOnReadonlyClassRector::class,
         SafeDeclareStrictTypesRector::class,
-        CoalesceToTernaryRector::class,
     ];
 
     /**