[etbusch]

> It will need to support the C interface components like PDO database drivers and the Laravel web framework.

Laravel does not have any C PHP modules in its codebase. While it makes use of drivers provided by them, it does not have any components that are written in C.

[fetbaffe]

I read the original poster's post as Graalphp needs to support both PDO, the C extension, AND Laravel, specifically every language construct that Laravel uses.