Segmentation fault in Zend/zend_lazy_objects.c

[YuanchengJiang]

Description

The following code:

<?php
class C {
public C $a = FOO;
}
$reflector = new ReflectionClass(C::class);
function test(string $name, object $obj) {
$clonedObj = clone $obj;
}
test('Proxy', $reflector->newLazyProxy(function () {
}));

Resulted in this output:

/php-src/Zend/zend_lazy_objects.c:716:3: runtime error: member access within null pointer of type 'zend_object' (aka 'struct _zend_object')

PHP Version

nightly

Operating System

ubuntu 22.04

[DanielEScherzer]

Minimal reproduction for a segfault:

<?php

class C {
    public $a = FOO;
}

clone new ReflectionClass(C::class)->newLazyProxy(function () {});

[DanielEScherzer]

Got fixed by #15856 from @arnaud-lb