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socket_create_listen
(PHP 4 >= 4.0.7, PHP 5)
socket_create_listen — Opens a socket on port to accept connections
Описание
resource socket_create_listen ( int $port [, int $backlog ] )
socket_create_listen() creates a new socket resource of type AF_INET listening on all local interfaces on the given port waiting for new connections.
This function is meant to ease the task of creating a new socket which only listens to accept new connections.
Список параметров
- port
-
The port on which to listen on all interfaces.
- backlog
-
The backlog parameter defines the maximum length the queue of pending connections may grow to. SOMAXCONN may be passed as backlog parameter, see socket_listen() for more information.
Возвращаемые значения
socket_create_listen() returns a new socket resource on success or FALSE on error. The error code can be retrieved with socket_last_error(). This code may be passed to socket_strerror() to get a textual explanation of the error.
Примечания
Замечание: If you want to create a socket which only listens on a certain interface you need to use socket_create(), socket_bind() and socket_listen().
Смотрите также
- socket_create()
- socket_create_pair()
- socket_bind()
- socket_listen()
- socket_last_error()
- socket_strerror()