⟩ Do you know what does $_ENV means?
$_ENV is an associative array of variables sent to the current PHP script via the environment method.
$_ENV is an associative array of variables sent to the current PHP script via the environment method.
Do you know how can we check the value of a given variable is a number?
What is the most convenient hashing method to be used to hash passwords?
Tell me what is the definition of a session?
Tell us what does $_COOKIE means?
Explain me what is the goto statement useful for?
Tell me how can we determine whether a PHP variable is an instantiated object of a certain class?
Tell me how is it possible to parse a configuration file?
Explain me what is the difference between $_FILES[‘userfile’][‘name’] and $_FILES[‘userfile’][‘tmp_name’]?
Do you know what’s the difference between __sleep and __wakeup?
Explain what does the function get_magic_quotes_gpc() means?