Segmentation fault (address overflow) in ext/bcmath/libbcmath/src/div.c:55

### Description

The following code:

```php
<?php
bcdiv(1,300,1);
```

Resulted in this output:
```
/php-src/ext/bcmath/libbcmath/src/div.c:55:7: runtime error: addition of unsigned offset to 0x7f4af5c02120 overflowed to 0x7f4af5c02118
```

### PHP Version

nightly

### Operating System

ubuntu 22.04