PHP 7 RC3: How to install missing MySQL PDO

Question

I am trying to setup webserver with PHP 7 RC3 + Nginx on Ubuntu 14.04 (for test purposes).

I installed Ubuntu in Vagrant using

Answer 1

1. download the source code of php 7 and extract it.
2. open your terminal
3. swim to the ext/mysqli directory
4. use commands:

   phpize

   ./configure

   make

   make install (as root)

5. enable extension=mysqli.so in your php.ini file
6. done!

This worked for me