Click on Create New App (enter the App display name ,App namespace and captcha code ) Don't worry nothing going to be published type whatever you want.
On side you new App ,Click on Open Graphtab ,type and thing on the 2 fields and click on Get Start .
Go back to your profile ,you will get asked if you want to get the new timeline ,Click on Get It now .
Gratz you got it now :) .
If you don't like it you can easily reverse By re accessing the developer app and Delete your application .
A complex system that works is invariably
found to have evolved from a simple system
that worked. The inverse proposition also
appears to be true: A complex system
designed from scratch never works and
cannot be made to work. You have to start
over, beginning with a working simple system.
Some key points to remember when declaring variables in PHP
Remember to always put $ sign in front of variable names. That tells PHP that we're working with a variable.
In PHP a variable name must start with a letter or an underscore followed by combination of letters, number or underscores.
PHP variables are case sensitive, that means they could be either lower case or upper case or combination of both.
You don't have to worry about declaring the type of the variable. For example strings and integers are declared the same way.
It's good practice to initialize a variable i.e. assign it a value. Uninitialized variables in PHP have a value of either false, empty string or empty array.