Fix parameter type

Author: kocsismate

ext/simplexml/simplexml.c

@@ -2622,7 +2622,7 @@ PHP_FUNCTION(simplexml_import_dom)
 	nodep = php_libxml_import_node(node);
 
 	if (!nodep) {
-		zend_argument_type_error(1, "must be of type DOMNode, %s given", zend_zval_type_name(node));
+		zend_argument_type_error(1, "must be of type SimpleXMLElement|DOMNode, %s given", zend_zval_type_name(node));
 		RETURN_THROWS();
 	}
 

ext/simplexml/simplexml.stub.php

@@ -6,7 +6,7 @@ function simplexml_load_file(string $filename, ?string $class_name = SimpleXMLEl
 
 function simplexml_load_string(string $data, ?string $class_name = SimpleXMLElement::class, int $options = 0, string $namespace_or_prefix = "", bool $is_prefix = false): SimpleXMLElement|false {}
 
-function simplexml_import_dom(DOMNode $node, ?string $class_name = SimpleXMLElement::class): ?SimpleXMLElement {}
+function simplexml_import_dom(SimpleXMLElement|DOMNode $node, ?string $class_name = SimpleXMLElement::class): ?SimpleXMLElement {}
 
 class SimpleXMLElement implements Stringable, Countable, RecursiveIterator
 {

ext/simplexml/simplexml_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: f8ca25a00ae1a5fed436851e88229b503c77bf31 */
+ * Stub hash: 70ace711365bb5e7df3174d4cfe68fb3df34a105 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_simplexml_load_file, 0, 1, SimpleXMLElement, MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, filename, IS_STRING, 0)
@@ -18,7 +18,7 @@ ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_simplexml_load_string, 0, 1,
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX(arginfo_simplexml_import_dom, 0, 1, SimpleXMLElement, 1)
-	ZEND_ARG_OBJ_INFO(0, node, DOMNode, 0)
+	ZEND_ARG_OBJ_TYPE_MASK(0, node, SimpleXMLElement|DOMNode, 0, NULL)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, class_name, IS_STRING, 1, "SimpleXMLElement::class")
 ZEND_END_ARG_INFO()