socket_connect
(PHP 4 >= 4.1.0, PHP 5, PHP 7)
socket_connect — Initiates a connection on a socket
Description
bool socket_connect ( resource $socket , string $address [, int $port = 0 ] )
Initiate a connection to address
using the socket resource socket
, which must be a valid socket resource created with socket_create().
Parameters
socket
address
The address
parameter is either an IPv4 address in dotted-quad notation (e.g. 127.0.0.1) if socket
is AF_INET
, a valid IPv6 address (e.g. ::1) if IPv6 support is enabled and socket
is AF_INET6
or the pathname of a Unix domain socket, if the socket family is AF_UNIX
.
port
The port
parameter is only used and is mandatory when connecting to an AF_INET
or an AF_INET6
socket, and designates the port on the remote host to which a connection should be made.
Return Values
Returns TRUE
on success or FALSE
on failure. 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.
Note: If the socket is non-blocking then this function returns
FALSE
with an error Operation now in progress.
See Also
- socket_bind() - Binds a name to a socket
- socket_listen() - Listens for a connection on a socket
- socket_create() - Create a socket (endpoint for communication)
- socket_last_error() - Returns the last error on the socket
- socket_strerror() - Return a string describing a socket error
← socket_cmsg_space
socket_create_listen →
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
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