diff --git a/src/Standards/Generic/Tests/CodeAnalysis/UnusedFunctionParameterUnitTest.1.inc b/src/Standards/Generic/Tests/CodeAnalysis/UnusedFunctionParameterUnitTest.1.inc
index f13253d301..1e3d9bbcdc 100644
--- a/src/Standards/Generic/Tests/CodeAnalysis/UnusedFunctionParameterUnitTest.1.inc
+++ b/src/Standards/Generic/Tests/CodeAnalysis/UnusedFunctionParameterUnitTest.1.inc
@@ -140,11 +140,11 @@ function moreParamSecond(LogicException $bar, Exception $foo) {
 // phpcs:set Generic.CodeAnalysis.UnusedFunctionParameter ignoreTypeHints[]
 
 class ConstructorPropertyPromotionNoContentInMethod {
-    public function __construct(protected int $id) {}
+    public function __construct(protected int $id, private(set) $foo) {}
 }
 
 class ConstructorPropertyPromotionWithContentInMethod {
-    public function __construct(protected int $id, $toggle = true) {
+    public function __construct(protected int $id, private(set) $foo, $toggle = true) {
         if ($toggle === true) {
             doSomething();
         }
diff --git a/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc b/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc
index fb5b1fd5a8..7474310537 100644
--- a/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc
+++ b/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc
@@ -75,7 +75,7 @@ class TypedProperties
 }
 
 class ConstructorPropertyPromotionWithTypes {
-    public function __construct(protected Float|Int $x, public ?STRING &$y = 'test', private mixed $z) {}
+    public function __construct(protected Float|Int $x, public(set) ?STRING &$y = 'test', private mixed $z) {}
 }
 
 class ConstructorPropertyPromotionAndNormalParams {
diff --git a/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc.fixed b/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc.fixed
index 10be06b0bb..4814ea8596 100644
--- a/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc.fixed
+++ b/src/Standards/Generic/Tests/PHP/LowerCaseTypeUnitTest.inc.fixed
@@ -75,7 +75,7 @@ class TypedProperties
 }
 
 class ConstructorPropertyPromotionWithTypes {
-    public function __construct(protected float|int $x, public ?string &$y = 'test', private mixed $z) {}
+    public function __construct(protected float|int $x, public(set) ?string &$y = 'test', private mixed $z) {}
 }
 
 class ConstructorPropertyPromotionAndNormalParams {
diff --git a/src/Standards/Generic/Tests/PHP/UpperCaseConstantUnitTest.inc b/src/Standards/Generic/Tests/PHP/UpperCaseConstantUnitTest.inc
index 7d81893c66..4d0ca8ff57 100644
--- a/src/Standards/Generic/Tests/PHP/UpperCaseConstantUnitTest.inc
+++ b/src/Standards/Generic/Tests/PHP/UpperCaseConstantUnitTest.inc
@@ -105,3 +105,11 @@ class SkipOverPHP84FinalProperties {
     final MyType|false $propA;
     private static final null|MyClass $propB;
 }
+
+// PHP 8.4 asymmetric visibility
+class WithAsym {
+    private(set) null|true $asym1 = TRUE;
+    public private(set) ?bool $asym2 = false;
+    protected(set) false|string|null $asym3 = null;
+    public protected(set) Type|null|bool $asym4 = true;
+}
diff --git a/src/Standards/Generic/Tests/PHP/UpperCaseConstantUnitTest.inc.fixed b/src/Standards/Generic/Tests/PHP/UpperCaseConstantUnitTest.inc.fixed
index 26e20f290e..831f1161de 100644
--- a/src/Standards/Generic/Tests/PHP/UpperCaseConstantUnitTest.inc.fixed
+++ b/src/Standards/Generic/Tests/PHP/UpperCaseConstantUnitTest.inc.fixed
@@ -105,3 +105,11 @@ class SkipOverPHP84FinalProperties {
     final MyType|false $propA;
     private static final null|MyClass $propB;
 }
+
+// PHP 8.4 asymmetric visibility
+class WithAsym {
+    private(set) null|true $asym1 = TRUE;
+    public private(set) ?bool $asym2 = FALSE;
+    protected(set) false|string|null $asym3 = NULL;
+    public protected(set) Type|null|bool $asym4 = TRUE;
+}
diff --git a/src/Standards/Generic/Tests/PHP/UpperCaseConstantUnitTest.php b/src/Standards/Generic/Tests/PHP/UpperCaseConstantUnitTest.php
index 481c4ab1c7..7738b94d79 100644
--- a/src/Standards/Generic/Tests/PHP/UpperCaseConstantUnitTest.php
+++ b/src/Standards/Generic/Tests/PHP/UpperCaseConstantUnitTest.php
@@ -31,27 +31,30 @@ final class UpperCaseConstantUnitTest extends AbstractSniffUnitTest
     public function getErrorList()
     {
         return [
-            7  => 1,
-            10 => 1,
-            15 => 1,
-            16 => 1,
-            23 => 1,
-            26 => 1,
-            31 => 1,
-            32 => 1,
-            39 => 1,
-            42 => 1,
-            47 => 1,
-            48 => 1,
-            70 => 1,
-            71 => 1,
-            85 => 1,
-            87 => 1,
-            88 => 1,
-            90 => 2,
-            92 => 2,
-            93 => 1,
-            98 => 2,
+            7   => 1,
+            10  => 1,
+            15  => 1,
+            16  => 1,
+            23  => 1,
+            26  => 1,
+            31  => 1,
+            32  => 1,
+            39  => 1,
+            42  => 1,
+            47  => 1,
+            48  => 1,
+            70  => 1,
+            71  => 1,
+            85  => 1,
+            87  => 1,
+            88  => 1,
+            90  => 2,
+            92  => 2,
+            93  => 1,
+            98  => 2,
+            112 => 1,
+            113 => 1,
+            114 => 1,
         ];
 
     }//end getErrorList()
diff --git a/src/Standards/PEAR/Tests/Functions/ValidDefaultValueUnitTest.1.inc b/src/Standards/PEAR/Tests/Functions/ValidDefaultValueUnitTest.1.inc
index 2503f599d2..f134c16e01 100644
--- a/src/Standards/PEAR/Tests/Functions/ValidDefaultValueUnitTest.1.inc
+++ b/src/Standards/PEAR/Tests/Functions/ValidDefaultValueUnitTest.1.inc
@@ -109,7 +109,7 @@ class OnlyConstructorPropertyPromotion {
 
 class ConstructorPropertyPromotionMixedWithNormalParams {
     public function __construct(
-        public string $name = '',
+        public(set) string $name = '',
         ?int $optionalParam = 0,
         mixed $requiredParam,
     ) {}
diff --git a/src/Standards/Squiz/Tests/NamingConventions/ValidVariableNameUnitTest.inc b/src/Standards/Squiz/Tests/NamingConventions/ValidVariableNameUnitTest.inc
index 87c3bdf2e7..361cc91bf3 100644
--- a/src/Standards/Squiz/Tests/NamingConventions/ValidVariableNameUnitTest.inc
+++ b/src/Standards/Squiz/Tests/NamingConventions/ValidVariableNameUnitTest.inc
@@ -155,3 +155,17 @@ enum SomeEnum
         $bar_foo = 3;
     }
 }
+
+class AsymVisibility {
+    // The read scope is public, but not specified. Enforce the naming conventions anyway.
+    private(set) $asymPublicImplied  = 'hello';
+    private(set) $_asymPublicImplied = 'hello';
+
+    // The read scope is private, so these properties should be handled as private properties.
+    private private(set) $asymPrivate  = 'hello';
+    private(set) private $_asymPrivate = 'hello';
+
+    // The read scope is public/protected, so these properties should be handled as public properties.
+    public private(set) $asymPublicPrivate  = 'hello';
+    private(set) protected $_asymPrivateProtected = 'hello';
+}
diff --git a/src/Standards/Squiz/Tests/NamingConventions/ValidVariableNameUnitTest.php b/src/Standards/Squiz/Tests/NamingConventions/ValidVariableNameUnitTest.php
index d8d8695c6e..96ae98a0ab 100644
--- a/src/Standards/Squiz/Tests/NamingConventions/ValidVariableNameUnitTest.php
+++ b/src/Standards/Squiz/Tests/NamingConventions/ValidVariableNameUnitTest.php
@@ -68,6 +68,9 @@ public function getErrorList()
             146 => 1,
             152 => 1,
             155 => 1,
+            162 => 1,
+            165 => 1,
+            170 => 1,
         ];
 
         return $errors;
diff --git a/src/Standards/Zend/Tests/NamingConventions/ValidVariableNameUnitTest.inc b/src/Standards/Zend/Tests/NamingConventions/ValidVariableNameUnitTest.inc
index 3325e1152d..f3ea469de4 100644
--- a/src/Standards/Zend/Tests/NamingConventions/ValidVariableNameUnitTest.inc
+++ b/src/Standards/Zend/Tests/NamingConventions/ValidVariableNameUnitTest.inc
@@ -129,3 +129,17 @@ enum SomeEnum
         $bar_foo = 3;
     }
 }
+
+class AsymVisibility {
+    // The read scope is public, but not specified. Enforce the naming conventions anyway.
+    private(set) $asymPublicImplied  = 'hello';
+    private(set) $_asymPublicImplied = 'hello';
+
+    // The read scope is private, so these properties should be handled as private properties.
+    private private(set) $asymPrivate  = 'hello';
+    private(set) private $_asymPrivate = 'hello';
+
+    // The read scope is public/protected, so these properties should be handled as public properties.
+    protected private(set) $asymProtectedPrivate  = 'hello';
+    private(set) public $_asymPrivatePublic = 'hello';
+}
diff --git a/src/Standards/Zend/Tests/NamingConventions/ValidVariableNameUnitTest.php b/src/Standards/Zend/Tests/NamingConventions/ValidVariableNameUnitTest.php
index c66a2a42c8..7e6202715b 100644
--- a/src/Standards/Zend/Tests/NamingConventions/ValidVariableNameUnitTest.php
+++ b/src/Standards/Zend/Tests/NamingConventions/ValidVariableNameUnitTest.php
@@ -61,6 +61,10 @@ public function getErrorList()
             121 => 1,
             126 => 1,
             129 => 1,
+            136 => 1,
+            139 => 1,
+            143 => 1,
+            144 => 1,
         ];
 
     }//end getErrorList()