PHP has encountered an Access Violation at 7C81BD02

Problem

You always get the following error message when you try to access some PHP websites.

        PHP has encountered an Access Violation at 7C81BD02
    

Solution

There are may be several DLL files in diffferent folders with different version. You need to put the PHP path (C:\Php) in the beginning of the environment variable "Path".

Incorrect One

        Path = %SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;C:\Program Files\Intel\DMIX;C:\Php;
    

Correct One

        Path = C:\Php;%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;C:\Program Files\Intel\DMIX;
    

Other Resources

• How To Change Your Windows User Environment Variables - a step-by-step guideline