The return appears to be the size in bytes of the data written to the socket, or -1 on failure (this could be because of non blocking)
stream_socket_sendto
(PHP 5, PHP 7)
stream_socket_sendto — Sends a message to a socket, whether it is connected or not
설명
int stream_socket_sendto
( resource
$socket
, string $data
[, int $flags = 0
[, string $address
]] )
Sends the specified data through the
socket.
인수
-
socket -
The socket to send
datato. -
data -
The data to be sent.
-
flags -
The value of
flagscan be any combination of the following:possible values for flagsSTREAM_OOBProcess OOB (out-of-band) data. -
address -
The address specified when the socket stream was created will be used unless an alternate address is specified in
address.If specified, it must be in dotted quad (or [ipv6]) format.
반환값
Returns a result code, as an integer.
예제
Example #1 stream_socket_sendto() Example
<?php
/* Open a socket to port 1234 on localhost */
$socket = stream_socket_client('tcp://127.0.0.1:1234');
/* Send ordinary data via ordinary channels. */
fwrite($socket, "Normal data transmit.");
/* Send more data out of band. */
stream_socket_sendto($socket, "Out of Band data.", STREAM_OOB);
/* Close it up */
fclose($socket);
?>
참고
- stream_socket_recvfrom() - Receives data from a socket, connected or not
- stream_socket_client() - Open Internet or Unix domain socket connection
- stream_socket_server() - Create an Internet or Unix domain server socket
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User Contributed Notes 1 note
mrforsythexeter at googlemail dot com ¶
10 years ago
