What are the plans for the development of php extension?

We have added pdo (databaseName, host, port) context support to apm-agent-php and added support for curl_multi_...
Do you have plans to implement it?
This functionality is seriously lacking for the transition from NewRelic. For example, SymfonyHttpClient uses curl_multi_exec by default, and without our modifications, we do not see requests through this client.