What does a \ (backslash) do in PHP (5.3+)?
What does a \ do in PHP? For example, CSRF4PHP has \FALSE, \session_id, and \Exception: public function __construct($timeout=300, $acceptGet=\FALSE){ $this->timeout = $timeout; if (\session_id()) { $this->acceptGet = (bool) $acceptGet; } else { throw new \Exception(‘Could not find session id’, 1); } } 4 Answers 4