First of all you should know  how you can add users in mysql databases:-

• Using CREATE USER and/or GRANT commands
• Inserting a new record into the mysql.user table
  

First let's see how to use the CREATE USER command:-

     CREATE USER user [IDENTIFIED BY [PASSWORD] 'password']

e.g   

How
to Install PHP 5.0 on Windows XP Pro

1. Once you download the PHP
   zip file ( the Windows Binaries Zip Package),
   unzip it to c:\php.
   • To unzip using WinZip