Assertion failure in Zend/zend_API.c:501

### Description

The following code:

```php
<?php
$b = gmp_init(17);
var_dump($fusion << $b);
```

Resulted in this output:
```
/php-src/Zend/zend_API.c:501: _Bool zend_null_arg_deprecated(const char *, uint32_t): Assertion `func->common.fn_flags & (1 << 14)' failed.
Aborted (core dumped)
```

Related: #16354 

### PHP Version

nightly

### Operating System

ubuntu 22.04