After the following query is executed using PHP, which function can be used to count the number of rows returned? (choose any that apply)

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

Type of PHP error severity?

How you can send Multiple email recipients all go into the address field, with commas separating?

When connecting to a MySQL database server, what are the main API options?

Short explanations of the configuration directives?

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

Which best describes: $panther = new Animal();

Which is an example of a statement using a combined operator?

Which statement correctly declares a float variable in PHP?