Php code to Generate Log File

Php code to Generate Log File

I want a php code which generate File log of accessing another php file
Like a file in server as example.com/file.php
I want a Date wise log in log.php when any one access the file.php Means
Every time this file.php opens from any where it will count the number of
times and generate the Log file Date wise count on Log.php
Thanks in Advance.
Output will be like this
8-sept-13 :- 5262
9-sept 13 :- 5555
and so on. it will generate date wise log.