I currently have PHP 5.5.12 and Apache 2.4 installed on Windows Server 2008 R2. Everything is running perfectly with no issue/warnings.
What I have done is copied th
As Darren commented, Apache don't understand php.ini relative paths in Windows.
php.ini
To fix it, change the relative paths in your php.ini to absolute paths.
extension_dir="C:\full\path\to\php\ext\dir"