Save PHP variables to a text file

Question

I was wondering how to save PHP variables to a txt file and then retrieve them again.

Example:

There is an input box, after submitted the stuff that was writ

Answer 1

Use a combination of of fopen, fwrite and fread. PHP.net has excellent documentation and examples of each of them.

http://us2.php.net/manual/en/function.fopen.php
http://us2.php.net/manual/en/function.fwrite.php
http://us2.php.net/manual/en/function.fread.php