Assertion failure in Zend AST parser during malformed constant definition with typed property (zend_ast_get_list) #20113
Description
Description
The following code:
<?php
class X {
public int $foo = 3;
}
const C_USER_OBJECT = new X(...);
?>Resulted in this output:
php: Zend/zend_ast.h:363: zend_ast_list *zend_ast_get_list(zend_ast *): Assertion `zend_ast_is_list(ast)' failed.
Aborted (core dumped)
Commit
baa5319632b7fd2f4c424f25cda18a8bbf5eb64d
Build Configuration:
CC="clang" CXX="clang++" CFLAGS="-fsanitize=address -g -O0" CXXFLAGS="-fsanitize=address -g -O0" ./configure --enable-debug --enable-address-sanitizer --disable-shared --with-pic
PHP Version
PHP 8.6.0-dev (cli) (built: Oct 9 2025 14:54:39) (NTS DEBUG)
Copyright (c) The PHP Group
Zend Engine v4.6.0-dev, Copyright (c) Zend Technologies
with Zend OPcache v8.6.0-dev, Copyright (c), by Zend Technologies
Operating System
Ubuntu 22.04