切記! |
This function is EXPERIMENTAL. That means, that the behaviour of this function, this function name, in concreto ANYTHING documented here can change in a future release of PHP WITHOUT NOTICE. Be warned, and use this function at your own risk. |
切記! |
This function is currently not documented; only the argument list is available. |
Returns a literal FALSE when there is no more to get (as opposed to ""). Use === FALSE or !== FALSE to check for this.