ZMQPoll
PHP Manual

ZMQPoll::count

(PECL zmq >= 0.5.0)

ZMQPoll::countCount items in the poll set

说明

public integer ZMQPoll::count ( void )

Count the items in the poll set.

参数

此函数没有参数。

返回值

Returns an integer representing the amount of items in the poll set.


ZMQPoll
PHP Manual