diff --git a/Zend/tests/new_without_parentheses/anonymous_class_access.phpt b/Zend/tests/new_without_parentheses/anonymous_class_access.phpt
new file mode 100644
index 0000000000000..326f6cd25392b
--- /dev/null
+++ b/Zend/tests/new_without_parentheses/anonymous_class_access.phpt
@@ -0,0 +1,64 @@
+--TEST--
+Immediate access on new anonymous class
+--FILE--
+<?php
+
+echo new class {
+    const C = 'constant' . PHP_EOL;
+}::C;
+
+echo new class {
+    const C = 'constant' . PHP_EOL;
+}::{'C'};
+
+echo new class {
+    public $property = 'property' . PHP_EOL;
+}->property;
+
+echo new class {
+    public static $property = 'static property' . PHP_EOL;
+}::$property;
+
+new class {
+    public function method() { echo 'method' . PHP_EOL; }
+}->method();
+
+new class {
+    public static function method() { echo 'static method' . PHP_EOL; }
+}::method();
+
+new class {
+    public function __invoke() { echo '__invoke' . PHP_EOL; }
+}();
+
+new class () implements ArrayAccess {
+    public function offsetExists(mixed $offset): bool { return true; }
+
+    public function offsetGet(mixed $offset): mixed { echo 'offsetGet' . PHP_EOL; return null; }
+
+    public function offsetSet(mixed $offset, mixed $value): void {}
+
+    public function offsetUnset(mixed $offset): void {}
+}['key'];
+
+isset(new class () implements ArrayAccess {
+    public function offsetExists(mixed $offset): bool { echo 'offsetExists' . PHP_EOL; return true; }
+
+    public function offsetGet(mixed $offset): mixed { return null; }
+
+    public function offsetSet(mixed $offset, mixed $value): void {}
+
+    public function offsetUnset(mixed $offset): void {}
+}['key']);
+
+?>
+--EXPECT--
+constant
+constant
+property
+static property
+method
+static method
+__invoke
+offsetGet
+offsetExists
diff --git a/Zend/tests/new_without_parentheses/assign_to_new.phpt b/Zend/tests/new_without_parentheses/assign_to_new.phpt
new file mode 100644
index 0000000000000..bee87457a1e3c
--- /dev/null
+++ b/Zend/tests/new_without_parentheses/assign_to_new.phpt
@@ -0,0 +1,10 @@
+--TEST--
+Cannot assign to new expression
+--FILE--
+<?php
+
+new ArrayObject() = 1;
+
+?>
+--EXPECTF--
+Parse error: syntax error, unexpected token "=" in %s on line %d
diff --git a/Zend/tests/new_without_parentheses/garbage_collection.phpt b/Zend/tests/new_without_parentheses/garbage_collection.phpt
new file mode 100644
index 0000000000000..4b7c7733a5e59
--- /dev/null
+++ b/Zend/tests/new_without_parentheses/garbage_collection.phpt
@@ -0,0 +1,26 @@
+--TEST--
+Object instantiated without parentheses is collected
+--FILE--
+<?php
+
+class A
+{
+    public function test(): void
+    {
+        echo 'called' . PHP_EOL;
+    }
+
+    public function __destruct()
+    {
+        echo 'collected' . PHP_EOL;
+    }
+}
+
+new A()->test();
+echo 'code after' . PHP_EOL;
+
+?>
+--EXPECT--
+called
+collected
+code after
diff --git a/Zend/tests/new_without_parentheses/new_class_vs_function_with_same_name.phpt b/Zend/tests/new_without_parentheses/new_class_vs_function_with_same_name.phpt
new file mode 100644
index 0000000000000..cd3161e15b939
--- /dev/null
+++ b/Zend/tests/new_without_parentheses/new_class_vs_function_with_same_name.phpt
@@ -0,0 +1,25 @@
+--TEST--
+A function and a class with the same name work as expected
+--FILE--
+<?php
+
+function Something(): string
+{
+    return 'Another';
+}
+
+class Something {}
+
+class Another {}
+
+echo Something() . PHP_EOL;
+var_dump(new Something());
+var_dump(new (Something()));
+
+?>
+--EXPECT--
+Another
+object(Something)#1 (0) {
+}
+object(Another)#1 (0) {
+}
diff --git a/Zend/tests/new_without_parentheses/new_with_ctor_arguments_parentheses.phpt b/Zend/tests/new_without_parentheses/new_with_ctor_arguments_parentheses.phpt
new file mode 100644
index 0000000000000..10f35957e00ed
--- /dev/null
+++ b/Zend/tests/new_without_parentheses/new_with_ctor_arguments_parentheses.phpt
@@ -0,0 +1,111 @@
+--TEST--
+Immediate access on new object with constructor arguments' parentheses
+--FILE--
+<?php
+
+class A implements ArrayAccess
+{
+    const C = 'constant' . PHP_EOL;
+    public $property = 'property' . PHP_EOL;
+    public static $staticProperty = 'static property' . PHP_EOL;
+
+    public function __invoke(): void
+    {
+        echo '__invoke' . PHP_EOL;
+    }
+
+    public function method(): void
+    {
+        echo 'method' . PHP_EOL;
+    }
+
+    public static function staticMethod(): void
+    {
+        echo 'static method' . PHP_EOL;
+    }
+
+    public function offsetExists(mixed $offset): bool
+    {
+        echo 'offsetExists' . PHP_EOL;
+
+        return true;
+    }
+
+    public function offsetGet(mixed $offset): mixed
+    {
+        echo 'offsetGet' . PHP_EOL;
+
+        return null;
+    }
+
+    public function offsetSet(mixed $offset, mixed $value): void {}
+
+    public function offsetUnset(mixed $offset): void {}
+}
+
+$class = A::class;
+
+echo new A()::C;
+echo new A()::{'C'};
+echo new $class()::C;
+echo new $class()::{'C'};
+echo new (trim(' A '))()::C;
+echo new (trim(' A '))()::{'C'};
+
+echo new A()->property;
+echo new $class()->property;
+echo new (trim(' A '))()->property;
+
+echo new A()::$staticProperty;
+echo new $class()::$staticProperty;
+echo new (trim(' A '))()::$staticProperty;
+
+new A()();
+new $class()();
+new (trim(' A '))()();
+
+new A()->method();
+new $class()->method();
+new (trim(' A '))()->method();
+
+new A()::staticMethod();
+new $class()::staticMethod();
+new (trim(' A '))()::staticMethod();
+
+new A()['key'];
+new $class()['key'];
+new (trim(' A '))()['key'];
+
+isset(new A()['key']);
+isset(new $class()['key']);
+isset(new (trim(' A '))()['key']);
+
+?>
+--EXPECT--
+constant
+constant
+constant
+constant
+constant
+constant
+property
+property
+property
+static property
+static property
+static property
+__invoke
+__invoke
+__invoke
+method
+method
+method
+static method
+static method
+static method
+offsetGet
+offsetGet
+offsetGet
+offsetExists
+offsetExists
+offsetExists
diff --git a/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_array_access.phpt b/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_array_access.phpt
new file mode 100644
index 0000000000000..5d93ea1f34ac6
--- /dev/null
+++ b/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_array_access.phpt
@@ -0,0 +1,14 @@
+--TEST--
+Immediate array access on new object without constructor parentheses
+--FILE--
+<?php
+
+class A extends ArrayObject
+{
+}
+
+echo new A['test'];
+
+?>
+--EXPECTF--
+Parse error: syntax error, unexpected token "[", expecting "," or ";" in %s on line %d
diff --git a/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_constant.phpt b/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_constant.phpt
new file mode 100644
index 0000000000000..27b9697da1793
--- /dev/null
+++ b/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_constant.phpt
@@ -0,0 +1,15 @@
+--TEST--
+Immediate constant access on new object without constructor parentheses
+--FILE--
+<?php
+
+class A
+{
+    const C = 'constant';
+}
+
+echo new A::C;
+
+?>
+--EXPECTF--
+Parse error: syntax error, unexpected identifier "C", expecting variable or "$" in %s on line %d
diff --git a/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_method.phpt b/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_method.phpt
new file mode 100644
index 0000000000000..23fe24676d648
--- /dev/null
+++ b/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_method.phpt
@@ -0,0 +1,18 @@
+--TEST--
+Immediate method call on new object without constructor parentheses
+--FILE--
+<?php
+
+class A
+{
+    public function test(): void
+    {
+        echo 'called';
+    }
+}
+
+new A->test();
+
+?>
+--EXPECTF--
+Parse error: syntax error, unexpected token "->" in %s on line %d
diff --git a/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_property.phpt b/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_property.phpt
new file mode 100644
index 0000000000000..6b1827983b090
--- /dev/null
+++ b/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_property.phpt
@@ -0,0 +1,15 @@
+--TEST--
+Immediate property access on new object without constructor parentheses
+--FILE--
+<?php
+
+class A
+{
+    public $prop = 'property';
+}
+
+echo new A->prop;
+
+?>
+--EXPECTF--
+Parse error: syntax error, unexpected token "->", expecting "," or ";" in %s on line %d
diff --git a/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_static_method.phpt b/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_static_method.phpt
new file mode 100644
index 0000000000000..ee422d90e720f
--- /dev/null
+++ b/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_static_method.phpt
@@ -0,0 +1,18 @@
+--TEST--
+Immediate static method call on new object without constructor parentheses
+--FILE--
+<?php
+
+class A
+{
+    public static function test(): void
+    {
+        echo 'called';
+    }
+}
+
+new A::test();
+
+?>
+--EXPECTF--
+Parse error: syntax error, unexpected identifier "test", expecting variable or "$" in %s on line %d
diff --git a/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_static_property.phpt b/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_static_property.phpt
new file mode 100644
index 0000000000000..4e309071c9fc4
--- /dev/null
+++ b/Zend/tests/new_without_parentheses/new_without_ctor_arguments_parentheses_static_property.phpt
@@ -0,0 +1,20 @@
+--TEST--
+Immediate static property access on new object without constructor parentheses
+--FILE--
+<?php
+
+class B
+{
+}
+
+class A
+{
+    public static $prop = B::class;
+}
+
+var_dump(new A::$prop);
+
+?>
+--EXPECT--
+object(B)#1 (0) {
+}
diff --git a/Zend/tests/new_without_parentheses/unset_new.phpt b/Zend/tests/new_without_parentheses/unset_new.phpt
new file mode 100644
index 0000000000000..3d46d1ca3faa4
--- /dev/null
+++ b/Zend/tests/new_without_parentheses/unset_new.phpt
@@ -0,0 +1,10 @@
+--TEST--
+Cannot unset new expression
+--FILE--
+<?php
+
+unset(new ArrayObject());
+
+?>
+--EXPECTF--
+Parse error: syntax error, unexpected token ")", expecting "->" or "?->" or "{" or "[" in %s on line %d
diff --git a/Zend/zend_language_parser.y b/Zend/zend_language_parser.y
index 6e882f922f374..748c8a8862791 100644
--- a/Zend/zend_language_parser.y
+++ b/Zend/zend_language_parser.y
@@ -255,7 +255,7 @@ static YYSIZE_T zend_yytnamerr(char*, const char*);
 %type <ast> extends_from parameter optional_type_without_static argument global_var
 %type <ast> static_var class_statement trait_adaptation trait_precedence trait_alias
 %type <ast> absolute_trait_method_reference trait_method_reference property echo_expr
-%type <ast> new_expr anonymous_class class_name class_name_reference simple_variable
+%type <ast> new_dereferenceable new_non_dereferenceable anonymous_class class_name class_name_reference simple_variable
 %type <ast> internal_functions_in_yacc
 %type <ast> exit_expr scalar backticks_expr lexical_var function_call member_name property_name
 %type <ast> variable_class_name dereferenceable_scalar constant class_constant
@@ -1123,8 +1123,8 @@ anonymous_class:
 		}
 ;
 
-new_expr:
-		T_NEW class_name_reference ctor_arguments
+new_dereferenceable:
+		T_NEW class_name_reference argument_list
 			{ $$ = zend_ast_create(ZEND_AST_NEW, $2, $3); }
 	|	T_NEW anonymous_class
 			{ $$ = $2; }
@@ -1132,6 +1132,11 @@ new_expr:
 			{ zend_ast_with_attributes($3->child[0], $2); $$ = $3; }
 ;
 
+new_non_dereferenceable:
+		T_NEW class_name_reference
+			{ $$ = zend_ast_create(ZEND_AST_NEW, $2, zend_ast_create_list(0, ZEND_AST_ARG_LIST)); }
+;
+
 expr:
 		variable
 			{ $$ = $1; }
@@ -1225,7 +1230,8 @@ expr:
 			$$ = $2;
 			if ($$->kind == ZEND_AST_CONDITIONAL) $$->attr = ZEND_PARENTHESIZED_CONDITIONAL;
 		}
-	|	new_expr { $$ = $1; }
+	|	new_dereferenceable { $$ = $1; }
+	|	new_non_dereferenceable { $$ = $1; }
 	|	expr '?' expr ':' expr
 			{ $$ = zend_ast_create(ZEND_AST_CONDITIONAL, $1, $3, $5); }
 	|	expr '?' ':' expr
@@ -1418,6 +1424,7 @@ fully_dereferenceable:
 	|	'(' expr ')'			{ $$ = $2; }
 	|	dereferenceable_scalar	{ $$ = $1; }
 	|	class_constant			{ $$ = $1; }
+	|	new_dereferenceable		{ $$ = $1; }
 ;
 
 array_object_dereferenceable:
@@ -1429,6 +1436,7 @@ callable_expr:
 		callable_variable		{ $$ = $1; }
 	|	'(' expr ')'			{ $$ = $2; }
 	|	dereferenceable_scalar	{ $$ = $1; }
+	|	new_dereferenceable		{ $$ = $1; }
 ;
 
 callable_variable: