PHP PDO sqlsrv Unable to load dynamic library

Question

Hi I have wampserver 64 version 2.5, php version 5.5.12 and my operating system windows 10

I downloaded the sqlsrv drivers and I put it here in the directory C:\

Answer 1

As far as I am aware there is no 64bit PHP compatible SQL Server library. You will have to install WAMPServer 32bit. This is not a WAMPServer limitation, its just that Microsoft has not yet completed the 64 bit PHP extension.

Probably they were waiting for PHP7 which is the first truly 64bit version of PHP