在PHP(5.3+)中,\(反斜杠)有什么作用?
\在PHP中做什么? 例如,CSRF4PHP有\FALSE,\session_id和\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); } }