@todo

Socket扩展是基于流行的BSD sockets，实现了和socket通讯功能的底层接口，它可以和客户端一样当做一个socket服务器。

想了解更通用的客户端socket接口，请看 stream_socket_client(), stream_socket_server(), fsockopen(), 和 pfsockopen()。

  • socket_accept — Accepts a connection on a socket
  • socket_addrinfo_bind — Create and bind to a socket from a given addrinfo
  • socket_addrinfo_connect — Create and connect to a socket from a given addrinfo
  • socket_addrinfo_explain — Get information about addrinfo
  • socket_addrinfo_lookup — Get array with contents of getaddrinfo about the given hostname
  • socket_bind — 给套接字绑定名字
  • socket_clear_error — 清除套接字或者最后的错误代码上的错误
  • socket_close — 关闭套接字资源
  • socket_cmsg_space — Calculate message buffer size
  • socket_connect — 开启一个套接字连接
  • socket_create_listen — Opens a socket on port to accept connections
  • socket_create_pair — Creates a pair of indistinguishable sockets and stores them in an array
  • socket_create — 创建一个套接字（通讯节点）
  • socket_export_stream — Export a socket extension resource into a stream that encapsulates a socket
  • socket_get_option — Gets socket options for the socket
  • socket_getopt — 别名 socket_get_option
  • socket_getpeername — Queries the remote side of the given socket which may either result in host/port or in a Unix filesystem path, dependent on its type
  • socket_getsockname — Queries the local side of the given socket which may either result in host/port or in a Unix filesystem path, dependent on its type
  • socket_import_stream — Import a stream
  • socket_last_error — Returns the last error on the socket
  • socket_listen — Listens for a connection on a socket
  • socket_read — Reads a maximum of length bytes from a socket
  • socket_recv — 从已连接的socket接收数据
  • socket_recvfrom — Receives data from a socket whether or not it is connection-oriented
  • socket_recvmsg — Read a message
  • socket_select — Runs the select() system call on the given arrays of sockets with a specified timeout
  • socket_send — Sends data to a connected socket
  • socket_sendmsg — Send a message
  • socket_sendto — Sends a message to a socket, whether it is connected or not
  • socket_set_block — Sets blocking mode on a socket resource
  • socket_set_nonblock — Sets nonblocking mode for file descriptor fd
  • socket_set_option — Sets socket options for the socket
  • socket_setopt — 别名 socket_set_option
  • socket_shutdown — Shuts down a socket for receiving, sending, or both
  • socket_strerror — Return a string describing a socket error
  • socket_write — Write to a socket
  • socket_wsaprotocol_info_export — Exports the WSAPROTOCOL_INFO Structure
  • socket_wsaprotocol_info_import — Imports a Socket from another Process
  • socket_wsaprotocol_info_release — Releases an exported WSAPROTOCOL_INFO Structure