(PHP 4 >= 4.1.0, PHP 5, PHP 7)
socket_shutdown — Shuts down a socket for receiving, sending, or both
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.
socket
A valid socket resource created with socket_create().
how
The value of how can be one of the following:
0 | Shutdown socket reading |
1 | Shutdown socket writing |
2 | Shutdown socket reading and writing |
Returns true on success or false on failure.
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https://www.php.net/manual/en/function.socket-shutdown.php