diff --git a/README.md b/README.md
index 7a48b45..35ef082 100644
--- a/README.md
+++ b/README.md
@@ -237,6 +237,9 @@ ast\flags\MODIFIER_STATIC
 ast\flags\MODIFIER_ABSTRACT
 ast\flags\MODIFIER_FINAL
 ast\flags\MODIFIER_READONLY
+ast\flags\MODIFIER_PUBLIC_SET
+ast\flags\MODIFIER_PROTECTED_SET
+ast\flags\MODIFIER_PRIVATE_SET
 
 // Used by ast\AST_CLOSURE, ast\AST_ARROW_FUNC (combinable)
 ast\flags\MODIFIER_STATIC
diff --git a/ast.c b/ast.c
index e372d75..e45b874 100644
--- a/ast.c
+++ b/ast.c
@@ -117,6 +117,16 @@
 # define ZEND_ENCAPS_VAR_DOLLAR_CURLY_VAR_VAR (1<<1)
 #endif
 
+#if PHP_VERSION_ID < 80400
+# define MODIFIER_PUBLIC_SET    0
+# define MODIFIER_PROTECTED_SET 0
+# define MODIFIER_PRIVATE_SET   0
+#else
+# define MODIFIER_PUBLIC_SET    ZEND_ACC_PUBLIC_SET
+# define MODIFIER_PROTECTED_SET ZEND_ACC_PROTECTED_SET
+# define MODIFIER_PRIVATE_SET   ZEND_ACC_PRIVATE_SET
+#endif
+
 #if PHP_VERSION_ID >= 80400
 # define ZEND_DIM_ALTERNATIVE_SYNTAX (1<<1)
 #endif
@@ -289,11 +299,22 @@ static const char *closure_use_flags[] = {
 	AST_FLAG(MODIFIER_FINAL), \
 	AST_FLAG(MODIFIER_READONLY)
 
+#define AST_ASYMMETRIC_VISIBILITY_FLAGS \
+	AST_FLAG(MODIFIER_PUBLIC_SET), \
+	AST_FLAG(MODIFIER_PROTECTED_SET), \
+	AST_FLAG(MODIFIER_PRIVATE_SET)
+
 static const char *modifier_flags[] = {
 	AST_MODIFIER_FLAGS,
 	NULL
 };
 
+static const char *property_modifier_flags[] = {
+	AST_MODIFIER_FLAGS,
+	AST_ASYMMETRIC_VISIBILITY_FLAGS,
+	NULL
+};
+
 static const char *func_flags[] = {
 	AST_MODIFIER_FLAGS,
 	AST_FLAG(FUNC_RETURNS_REF),
@@ -341,8 +362,8 @@ static const ast_flag_info flag_info[] = {
 	{ ZEND_AST_CLOSURE, 1, func_flags },
 	{ ZEND_AST_ARROW_FUNC, 1, func_flags },
 	{ ZEND_AST_PROPERTY_HOOK, 1, func_flags },
-	{ ZEND_AST_PROP_DECL, 1, modifier_flags },
-	{ ZEND_AST_PROP_GROUP, 1, modifier_flags },
+	{ ZEND_AST_PROP_DECL, 1, property_modifier_flags },
+	{ ZEND_AST_PROP_GROUP, 1, property_modifier_flags },
 	{ ZEND_AST_CLASS_CONST_DECL, 1, modifier_flags },
 	{ ZEND_AST_CLASS_CONST_GROUP, 1, modifier_flags },
 	{ ZEND_AST_TRAIT_ALIAS, 1, modifier_flags },
@@ -1466,6 +1487,9 @@ PHP_MINIT_FUNCTION(ast) {
 	ast_register_flag_constant("MODIFIER_ABSTRACT", ZEND_ACC_ABSTRACT);
 	ast_register_flag_constant("MODIFIER_FINAL", ZEND_ACC_FINAL);
 	ast_register_flag_constant("MODIFIER_READONLY", ZEND_ACC_READONLY);
+	ast_register_flag_constant("MODIFIER_PUBLIC_SET", MODIFIER_PUBLIC_SET);
+	ast_register_flag_constant("MODIFIER_PROTECTED_SET", MODIFIER_PROTECTED_SET);
+	ast_register_flag_constant("MODIFIER_PRIVATE_SET", MODIFIER_PRIVATE_SET);
 
 	ast_register_flag_constant("PARAM_MODIFIER_PUBLIC", PARAM_MODIFIER_PUBLIC);
 	ast_register_flag_constant("PARAM_MODIFIER_PROTECTED", PARAM_MODIFIER_PROTECTED);
diff --git a/ast_stub.php b/ast_stub.php
index 3a6cfcd..e5e5c2a 100644
--- a/ast_stub.php
+++ b/ast_stub.php
@@ -129,6 +129,9 @@
 const MODIFIER_ABSTRACT = 64;
 const MODIFIER_FINAL = 32;
 const MODIFIER_READONLY = 128;
+const MODIFIER_PUBLIC_SET = 1024;
+const MODIFIER_PROTECTED_SET = 2048;
+const MODIFIER_PRIVATE_SET = 4096;
 const PARAM_MODIFIER_PUBLIC = 1;
 const PARAM_MODIFIER_PROTECTED = 2;
 const PARAM_MODIFIER_PRIVATE = 4;
diff --git a/package.xml b/package.xml
index b5680ab..ad0363b 100644
--- a/package.xml
+++ b/package.xml
@@ -52,6 +52,7 @@
       <file name="assign_ops.phpt" role="test" />
       <file name="ast_dump_with_exclude_doc.phpt" role="test" />
       <file name="ast_dump_with_linenos.phpt" role="test" />
+      <file name="asymmetric_visibility.phpt" role="test" />
       <file name="attributes_01.phpt" role="test" />
       <file name="attributes_02.phpt" role="test" />
       <file name="binary_ops.phpt" role="test" />
diff --git a/tests/asymmetric_visibility.phpt b/tests/asymmetric_visibility.phpt
new file mode 100644
index 0000000..78562ae
--- /dev/null
+++ b/tests/asymmetric_visibility.phpt
@@ -0,0 +1,134 @@
+--TEST--
+Asymmetric Visibility in php 8.4
+--SKIPIF--
+<?php if (PHP_VERSION_ID < 80400) die('skip PHP >=8.4 only'); ?>
+--FILE--
+<?php
+require __DIR__ . '/../util.php';
+$code = <<<'PHP'
+<?php
+class PublicPropsWithAV
+{
+    public public(set) int $p1 = 0;
+    public protected(set) int $p2 = 0;
+    public private(set) int $p3 = 0;
+    protected public(set) int $p4 = 0;
+    protected protected(set) int $p5 = 0;
+    protected private(set) int $p6 = 0;
+    private public(set) int $p7 = 0;
+    private protected(set) int $pp8 = 0;
+    private private(set) int $p9 = 0;
+}
+PHP;
+$node = ast\parse_code($code, $version=110);
+echo ast_dump($node), "\n";
+--EXPECTF--
+AST_STMT_LIST
+    0: AST_CLASS
+        name: "PublicPropsWithAV"
+        docComment: null
+        extends: null
+        implements: null
+        stmts: AST_STMT_LIST
+            0: AST_PROP_GROUP
+                flags: MODIFIER_PUBLIC | MODIFIER_PUBLIC_SET (1025)
+                type: AST_TYPE
+                    flags: TYPE_LONG (4)
+                props: AST_PROP_DECL
+                    0: AST_PROP_ELEM
+                        name: "p1"
+                        default: 0
+                        docComment: null
+                        hooks: null
+                attributes: null
+            1: AST_PROP_GROUP
+                flags: MODIFIER_PUBLIC | MODIFIER_PROTECTED_SET (2049)
+                type: AST_TYPE
+                    flags: TYPE_LONG (4)
+                props: AST_PROP_DECL
+                    0: AST_PROP_ELEM
+                        name: "p2"
+                        default: 0
+                        docComment: null
+                        hooks: null
+                attributes: null
+            2: AST_PROP_GROUP
+                flags: MODIFIER_PUBLIC | MODIFIER_PRIVATE_SET (4097)
+                type: AST_TYPE
+                    flags: TYPE_LONG (4)
+                props: AST_PROP_DECL
+                    0: AST_PROP_ELEM
+                        name: "p3"
+                        default: 0
+                        docComment: null
+                        hooks: null
+                attributes: null
+            3: AST_PROP_GROUP
+                flags: MODIFIER_PROTECTED | MODIFIER_PUBLIC_SET (1026)
+                type: AST_TYPE
+                    flags: TYPE_LONG (4)
+                props: AST_PROP_DECL
+                    0: AST_PROP_ELEM
+                        name: "p4"
+                        default: 0
+                        docComment: null
+                        hooks: null
+                attributes: null
+            4: AST_PROP_GROUP
+                flags: MODIFIER_PROTECTED | MODIFIER_PROTECTED_SET (2050)
+                type: AST_TYPE
+                    flags: TYPE_LONG (4)
+                props: AST_PROP_DECL
+                    0: AST_PROP_ELEM
+                        name: "p5"
+                        default: 0
+                        docComment: null
+                        hooks: null
+                attributes: null
+            5: AST_PROP_GROUP
+                flags: MODIFIER_PROTECTED | MODIFIER_PRIVATE_SET (4098)
+                type: AST_TYPE
+                    flags: TYPE_LONG (4)
+                props: AST_PROP_DECL
+                    0: AST_PROP_ELEM
+                        name: "p6"
+                        default: 0
+                        docComment: null
+                        hooks: null
+                attributes: null
+            6: AST_PROP_GROUP
+                flags: MODIFIER_PRIVATE | MODIFIER_PUBLIC_SET (1028)
+                type: AST_TYPE
+                    flags: TYPE_LONG (4)
+                props: AST_PROP_DECL
+                    0: AST_PROP_ELEM
+                        name: "p7"
+                        default: 0
+                        docComment: null
+                        hooks: null
+                attributes: null
+            7: AST_PROP_GROUP
+                flags: MODIFIER_PRIVATE | MODIFIER_PROTECTED_SET (2052)
+                type: AST_TYPE
+                    flags: TYPE_LONG (4)
+                props: AST_PROP_DECL
+                    0: AST_PROP_ELEM
+                        name: "pp8"
+                        default: 0
+                        docComment: null
+                        hooks: null
+                attributes: null
+            8: AST_PROP_GROUP
+                flags: MODIFIER_PRIVATE | MODIFIER_PRIVATE_SET (4100)
+                type: AST_TYPE
+                    flags: TYPE_LONG (4)
+                props: AST_PROP_DECL
+                    0: AST_PROP_ELEM
+                        name: "p9"
+                        default: 0
+                        docComment: null
+                        hooks: null
+                attributes: null
+        attributes: null
+        type: null
+        __declId: 0
diff --git a/tests/metadata.phpt b/tests/metadata.phpt
index 615e151..a8165b2 100644
--- a/tests/metadata.phpt
+++ b/tests/metadata.phpt
@@ -37,7 +37,7 @@ AST_SWITCH_LIST: []
 AST_CATCH_LIST: []
 AST_PARAM_LIST: []
 AST_CLOSURE_USES: []
-AST_PROP_DECL: (combinable) [MODIFIER_PUBLIC, MODIFIER_PROTECTED, MODIFIER_PRIVATE, MODIFIER_STATIC, MODIFIER_ABSTRACT, MODIFIER_FINAL, MODIFIER_READONLY]
+AST_PROP_DECL: (combinable) [MODIFIER_PUBLIC, MODIFIER_PROTECTED, MODIFIER_PRIVATE, MODIFIER_STATIC, MODIFIER_ABSTRACT, MODIFIER_FINAL, MODIFIER_READONLY, MODIFIER_PUBLIC_SET, MODIFIER_PROTECTED_SET, MODIFIER_PRIVATE_SET]
 AST_CONST_DECL: []
 AST_CLASS_CONST_DECL: (combinable) [MODIFIER_PUBLIC, MODIFIER_PROTECTED, MODIFIER_PRIVATE, MODIFIER_STATIC, MODIFIER_ABSTRACT, MODIFIER_FINAL, MODIFIER_READONLY]
 AST_NAME_LIST: []
@@ -113,7 +113,7 @@ AST_SWITCH: []
 AST_SWITCH_CASE: []
 AST_DECLARE: []
 AST_PROP_ELEM: []
-AST_PROP_GROUP: (combinable) [MODIFIER_PUBLIC, MODIFIER_PROTECTED, MODIFIER_PRIVATE, MODIFIER_STATIC, MODIFIER_ABSTRACT, MODIFIER_FINAL, MODIFIER_READONLY]
+AST_PROP_GROUP: (combinable) [MODIFIER_PUBLIC, MODIFIER_PROTECTED, MODIFIER_PRIVATE, MODIFIER_STATIC, MODIFIER_ABSTRACT, MODIFIER_FINAL, MODIFIER_READONLY, MODIFIER_PUBLIC_SET, MODIFIER_PROTECTED_SET, MODIFIER_PRIVATE_SET]
 AST_CONST_ELEM: []
 AST_USE_TRAIT: []
 AST_TRAIT_PRECEDENCE: []