Where can I find php module called php_mcal.dll?

I need the php extension

[ExCIA]

I have an application that requires the php_mcal.dll file and where can I find it?

[jatar_k]

Welcome to WebmasterWorld ExCIA,

the following page explains where to get that library
[php.net...]

<added>I missed this

Note: This extension is not available on Windows platforms.