meaning of urlencode and urldecode in php
string urlencode(str)
where str contains a string like this "hello world" and the return value will be URL encoded and can be use to append with URLs, normaly used to appned data for GET like someurl.com?var=hello%world
string urldocode(str)
this will simple decode the GET variable’s value
Like it echo (urldecode($_GET_VARS[var])) will output "Hello world"
