Libevent 函数
PHP Manual

event_buffer_read

(PECL libevent >= 0.0.1)

event_buffer_read — Read data from a buffered event

说明

string event_buffer_read ( resource $bevent , int $data_size )

Reads data from the input buffer of the buffered event.

参数

bevent

Valid buffered event resource.

data_size

Data size in bytes.

Libevent 函数
PHP Manual