« Swoole\Channel::__destruct Swoole\Channel::push » PHP Manual Swoole\Channel Read and pop data from swoole channel. Swoole\Channel::pop (PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0) Swoole\Channel::pop — Read and pop data from swoole channel. 说明 public Swoole\Channel::pop ( void ) : mixed 参数 此函数没有参数。 返回值 If the channel is empty, the function will return false, or return the unserialized data.