php 한글 메뉴얼 도움말 검색 사이트 Shuts down a socket for receiving, sending, or both [function.socket-shutdown]

bool socket_shutdown ( resource $socket [, int $how = 2 ] )

The socket_shutdown() function allows you to stop incoming, outgoing or all data (the default) from being sent through the socket

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

성공 시 TRUE를, 실패 시 FALSE를 반환합니다.