socket_shutdown
(PHP 4 >= 4.1.0, PHP 5, PHP 7)
socket_shutdown — Shuts down a socket for receiving, sending, or both
说明
socket_shutdown
( resource
$socket
[, int $how
= 2
] ) : bool
The socket_shutdown() function allows you to stop
incoming, outgoing or all data (the default) from being sent through the
socket
Note:
The associated buffer, or buffers, may or may not be emptied.
参数
-
socket
-
A valid socket resource created with socket_create().
-
how
-
The value of
how
can be one of the following:possible values for how
0 Shutdown socket reading 1 Shutdown socket writing 2 Shutdown socket reading and writing
返回值
成功时返回 TRUE
, 或者在失败时返回 FALSE
。