You sure can do that. Assuming that user.sh is in the same directory as the php page, just use the backtick operator:

<?php
`./user.sh`;
?>

If user.sh isn't in the same directory, try using...

There are more than likely server configurations that are preventing you from accessing the file in ~/functions/. This is primarily due to security issues.

Also, you probably should specify which...

By default, all variables used in functions are local variables, even if you use the same name of a global variable. You have to declare them global within the function. You can achieve this by...

The 'return' character is not a space, it is '\n'.

-Fredric

Like the error message makes perfectly clear, the variable is not defined anywhere before that call. Are you trying to send over the attachment's filename? Judging from your code, isn't that being...

In PHP, as with most object oriented languages, $this is a reference variable that allows access to members variables of the class $this is used in. For example:


class NumberClass {
var...