What are the Server object Methods?

What are the Scope of variables?

Advantages of PHP-GTK include the following?

Which function can be used to count the number of rows returned?

Which function can be used to determine if a file exists?

Type of PHP error severity?

To suppress error messages to the user, preface the PHP statement with

The PHP operator, %, which returns the remainder of an equation is called the:

Which is used to count total number of characters in a string?

If you would like to check to see if a PHP variable has data, which language constructs would you use?