Merge branch 'PHP-8.2'

* PHP-8.2:
  Fix memory leak

Author: dstogov

Zend/tests/type_declarations/dnf_types/dnf_intersection_and_eval.phpt

@@ -0,0 +1,9 @@
+--TEST--
+Union and intersection type leaks
+--FILE--
+<?php
+eval('abstract class y {function y(): (y&yy)|t {}}');
+?>
+DONE
+--EXPECTF--
+DONE

Zend/zend_opcode.c

@@ -110,9 +110,15 @@ ZEND_API void destroy_zend_function(zend_function *function)
 
 ZEND_API void zend_type_release(zend_type type, bool persistent) {
 	if (ZEND_TYPE_HAS_LIST(type)) {
-		zend_type *list_type;
+		zend_type *list_type, *sublist_type;
 		ZEND_TYPE_LIST_FOREACH(ZEND_TYPE_LIST(type), list_type) {
-			if (ZEND_TYPE_HAS_NAME(*list_type)) {
+			if (ZEND_TYPE_HAS_LIST(*list_type)) {
+				ZEND_TYPE_LIST_FOREACH(ZEND_TYPE_LIST(*list_type), sublist_type) {
+					if (ZEND_TYPE_HAS_NAME(*sublist_type)) {
+						zend_string_release(ZEND_TYPE_NAME(*sublist_type));
+					}
+				} ZEND_TYPE_LIST_FOREACH_END();
+			} else if (ZEND_TYPE_HAS_NAME(*list_type)) {
 				zend_string_release(ZEND_TYPE_NAME(*list_type));
 			}
 		} ZEND_TYPE_LIST_FOREACH_END();