Fixed bug #75186

3 files changed, 48 insertions, 21 deletions

diff --git a/NEWS b/NEWS
index cc605a6c8e..f774605940 100644
--- a/NEWS
+++ b/NEWS
@@ -14,6 +14,9 @@ PHP                                                                        NEWS
 - PDO_MySQL:
   . Fixed bug #77944 (Wrong meta pdo_type for bigint on LLP64). (cmb)
 
+- Reflection:
+  . Fixed bug #75186 (Inconsistent reflection of Closure:::__invoke()). (Nikita)
+
 - Session:
   . Fixed bug #77911 (Wrong warning for session.sid_bits_per_character). (cmb)
 
diff --git a/ext/reflection/php_reflection.c b/ext/reflection/php_reflection.c
index 0a59d9a74c..012f23982d 100644
--- a/ext/reflection/php_reflection.c
+++ b/ext/reflection/php_reflection.c
@@ -4203,22 +4203,10 @@ ZEND_METHOD(reflection_class, getMethod)
 /* }}} */
 
 /* {{{ _addmethod */
-static void _addmethod(zend_function *mptr, zend_class_entry *ce, zval *retval, zend_long filter, zval *obj)
+static void _addmethod(zend_function *mptr, zend_class_entry *ce, zval *retval, zend_long filter)
 {
-	zval method;
-	size_t len = ZSTR_LEN(mptr->common.function_name);
-	zend_function *closure;
 	if (mptr->common.fn_flags & filter) {
-		if (ce == zend_ce_closure && obj && (len == sizeof(ZEND_INVOKE_FUNC_NAME)-1)
-			&& memcmp(ZSTR_VAL(mptr->common.function_name), ZEND_INVOKE_FUNC_NAME, sizeof(ZEND_INVOKE_FUNC_NAME)-1) == 0
-			&& (closure = zend_get_closure_invoke_method(Z_OBJ_P(obj))) != NULL)
-		{
-			_fix_closure_prototype(closure);
-			mptr = closure;
-		}
-		/* don't assign closure_object since we only reflect the invoke handler
-		   method and not the closure definition itself, even if we have a
-		   closure */
+		zval method;
 		reflection_method_factory(ce, mptr, NULL, &method);
 		add_next_index_zval(retval, &method);
 	}
@@ -4232,9 +4220,8 @@ static int _addmethod_va(zval *el, int num_args, va_list args, zend_hash_key *ha
 	zend_class_entry *ce = *va_arg(args, zend_class_entry**);
 	zval *retval = va_arg(args, zval*);
 	long filter = va_arg(args, long);
-	zval *obj = va_arg(args, zval *);
 
-	_addmethod(mptr, ce, retval, filter, obj);
+	_addmethod(mptr, ce, retval, filter);
 	return ZEND_HASH_APPLY_KEEP;
 }
 /* }}} */
@@ -4260,13 +4247,25 @@ ZEND_METHOD(reflection_class, getMethods)
 	GET_REFLECTION_OBJECT_PTR(ce);
 
 	array_init(return_value);
-	zend_hash_apply_with_arguments(&ce->function_table, (apply_func_args_t) _addmethod_va, 4, &ce, return_value, filter, intern->obj);
-	if (Z_TYPE(intern->obj) != IS_UNDEF && instanceof_function(ce, zend_ce_closure)) {
-		zend_function *closure = zend_get_closure_invoke_method(Z_OBJ(intern->obj));
+	zend_hash_apply_with_arguments(&ce->function_table, (apply_func_args_t) _addmethod_va, 4, &ce, return_value, filter);
+
+	if (instanceof_function(ce, zend_ce_closure)) {
+		zend_bool has_obj = Z_TYPE(intern->obj) != IS_UNDEF;
+		zval obj_tmp;
+		zend_object *obj;
+		if (!has_obj) {
+			object_init_ex(&obj_tmp, ce);
+			obj = Z_OBJ(obj_tmp);
+		} else {
+			obj = Z_OBJ(intern->obj);
+		}
+		zend_function *closure = zend_get_closure_invoke_method(obj);
 		if (closure) {
 			_fix_closure_prototype(closure);
-			_addmethod(closure, ce, return_value, filter, &intern->obj);
-			_free_function(closure);
+			_addmethod(closure, ce, return_value, filter);
+		}
+		if (!has_obj) {
+			zval_ptr_dtor(&obj_tmp);
 		}
 	}
 }
diff --git a/ext/reflection/tests/bug75186.phpt b/ext/reflection/tests/bug75186.phpt
new file mode 100644
index 0000000000..04563af32b
--- /dev/null
+++ b/ext/reflection/tests/bug75186.phpt
@@ -0,0 +1,25 @@
+--TEST--
+Bug #75186: Inconsistent reflection of Closure:::__invoke()
+--FILE--
+<?php
+
+$rc = new ReflectionClass(Closure::class);
+foreach ($rc->getMethods() as $method) {
+    if ($method->name == '__invoke') {
+        var_dump($method);
+        $method->invoke(
+            function($what) { echo "Hello $what!\n"; },
+            "World"
+        );
+    }
+}
+
+?>
+--EXPECTF--
+object(ReflectionMethod)#%d (2) {
+  ["name"]=>
+  string(8) "__invoke"
+  ["class"]=>
+  string(7) "Closure"
+}
+Hello World!