fix: "Label followed by a declaration is a C23 extension" warn

Author: xepozz

Zend/zend_ast.c

@@ -2232,7 +2232,7 @@ static ZEND_COLD void zend_ast_export_ex(smart_str *str, zend_ast *ast, int prio
 			smart_str_appends(str, "::$");
 			zend_ast_export_var(str, ast->child[1], 0, indent);
 			break;
-		case ZEND_AST_CALL:
+		case ZEND_AST_CALL: {
 			zend_ast *left = ast->child[0];
 			if (left->kind == ZEND_AST_ARROW_FUNC || left->kind == ZEND_AST_CLOSURE) {
 				smart_str_appends(str, "(");
@@ -2245,6 +2245,7 @@ static ZEND_COLD void zend_ast_export_ex(smart_str *str, zend_ast *ast, int prio
 			zend_ast_export_ex(str, ast->child[1], 0, indent);
 			smart_str_appendc(str, ')');
 			break;
+		}
 		case ZEND_AST_PARENT_PROPERTY_HOOK_CALL:
 			smart_str_append(str, Z_STR_P(zend_ast_get_zval(ast->child[0])));
 			smart_str_appendc(str, '(');