socket_sendto
(PHP 4 >= 4.0.7, PHP 5)
socket_sendto — Sends a message to a socket, whether it is connected or not
Description
int socket_sendto
( resource $socket
, string $buf
, int $len
, int $flags
, string $addr
[, int $port
] )
Parameters
-
socket
-
A valid socket ressource created using socket_create().
-
buf
-
The sent data will be taken from buffer buf
.
-
len
-
len
bytes from buf
will be
sent.
-
flags
-
The value of flags
can be any combination of
the following flags, joined with the binary OR (|)
operator.
Possible values for flags
| MSG_OOB |
Send OOB (out-of-band) data.
|
| MSG_EOR |
Indicate a record mark. The sent data completes the record.
|
| MSG_EOF |
Close the sender side of the socket and include an appropriate
notification of this at the end of the sent data. The sent data
completes the transaction.
|
| MSG_DONTROUTE |
Bypass routing, use direct interface.
|
-
addr
-
IP address of the remote host.
-
port
-
port
is the remote port number at which the data
will be sent.
Return Values
socket_sendto() returns the number of bytes sent to the
remote host or -1 if an error occured.
Examples
Example #1 socket_sendto() Example
<?php
$sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
$msg = "Ping !";
$len = strlen($msg);
socket_sendto($sock, $msg, $len, 0, '127.0.0.1', 1223);
socket_close($sock);
?>
socket_send
