Please Explain Difference Between ASP.Net and ASP and Also with PHP

Hello dears if some one have time and know about following question then explain in detail of post some links,

Please Explain Difference Between ASP.Net and ASP and Also with PHP

Note: don't post wrong links or notes.

Best Regards.

Wikipedia: ASP

Wikipedia: PHP

Wikipedia: ASP.NET

You may also wish to visit the following webpage, which allows software engineers--such as yourself, apparently--to answer their own questions:Google.