stream_socket_sendto

(PHP 5, PHP 7, PHP 8)

stream_socket_sendto — Sends a message to a socket, whether it is connected or not

Beschreibung

stream_socket_sendto(
    resource $socket,
    string $data,
    int $flags = 0,
    string $address = ""
): int|false

Sends the specified data through the socket.

Parameter-Liste

socket

The socket to send data to.

data

The data to be sent.

flags

The value of flags can be any combination of the following:

**possible values for `flags`**
`STREAM_OOB`	Process 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.

Rückgabewerte

Returns a result code, as an integer,Bei einem Fehler wird false zurückgegeben..

Beispiele

Beispiel #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);
?>

Siehe auch

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

down

mrforsythexeter at googlemail dot com ¶

11 years ago

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)

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