Assertion failure in Zend/zend_operators.c:451

### Description

The following code:

```php
<?php
$a[0] = &$a;
pcntl_sigwaitinfo($a,$a);
```

Resulted in this output:
```
/php-src/Zend/zend_operators.c:451: zend_long zendi_try_get_long(const zval *, _Bool *): Assertion `0' failed.
Aborted (core dumped)
```


### PHP Version

nightly

### Operating System

ubuntu 22.04