What happens if a user forgets to close an open MySQL connection within a PHP script?
When should you start a session using session_start()?
PHP will automatically convert strings to numbers when it needs to.
Is it possible to submit form without having submit button ?
When a form with a password field is submitted to the server, which data is sent for that field?
Which of these file types should usually not be loaded into the page using readfile()?
Where is PHP code most commonly run?
Where is the actual session data stored?
Which attack can be avoided with mysqli_real_escape_string()?