I heard using php we can create web site. Is it true? if so then can any1 post link of simple learning material?
please do help me.

yes, php is used for website scripting. The best example is facebook.

link http://www.w3schools.com/php/default.asp

Before you write any code you should have

Apache server
PHP
MySQL

That is the process of installing and make sure you configure them properly.

Before you write any code you should have

Apache server
PHP
MySQL

I recommend downloading WampServer (or Lamp if using linux)... It has everything you need to start working on php webpages out of the box.

well nowadays wordpress is emerging prefrence for making websites in form of blogs

even i want know, which is better C# or PHP?