Integrating Flash file in PHP document [2/2]

Interpret the code:

The first three lines receive the variables from the scripting using $_POST[];
This is necessary because the more recent versions of PHP have global variables turned off by default.
On some hosts, your script will not work without using this method. You can name the variable whatever you
Like on the left of the equal sign ("="), but on the right, you must put the variable of your input text box.