Which function allows you to split a string into an array of substrings by a string delimiter?

Which statement correctly declares a float variable in PHP?

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

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

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

Short explanations of the configuration directives?

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

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

Type of PHP error severity?

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