Session::init(); /* * Checks if session exists */ $name = 'example'; if (Session::exists($name)) { echo 'yes'; } else { echo 'no'; } /* * Set a session by key and value */ $key = 'example'; $value = 'I Love PHP'; Session::set($key, $value); /* * Adds a value as a new array element to the key. * useful for collecting error messages etc */ $key = 'example'; $value = 'I Love PHP'; Session::add($key, $value); /* * Get a session value by key */ $key = 'example'; Session::get($key); /* * Get a sessions array value by key and value */