What do you need to call in order for your session variables to work?

Which one expected to contain information about the user's browser?

PHP is?

Which returns information passed via HTTP forms?

Which HTML form submission methods is suitable when you need to send large amounts of form data?

The concatenation operator in PHP is

The following code would: $reflFunc = new ReflectionFunction('func'); print $reflFunc->getFileName();

Choose function that gives the size of a supported image file.

Output when code is executed? $alpha = array('A' => 'AA', 'Bud' => 'BB','C' => 'D'); $food = array('tea', 'drink', 'pizza', 'juice'); printf(foods var export food true)

Which code snippet is about setting auto commit mode with SQL and through the API?

Which modifiers are allowed for methods in an Interface? (choose all that apply)