Help on php!

Ok my server that i rent does not support php so i had to try and install it myself, i went on downloaded a zip file for the latest 5.4 whatever and the files dont mean anything to me, i tried reading the readme.txt that came with it and it talks about put these certain files in system folder here, put this and that over there, change the extension name here run .exe and nothin installs there was no install wizard aaarrrgggghh !!!

can anyone please send me a link to the most click and play installtion on php PLEASE !!!