(PHP 4 >= 4.1.0, PHP 5)
socket_sendto — Sends a message to a socket, whether it is connected or not
The function socket_sendto() sends len bytes from buf through the socket socket to the port at the address addr .
A valid socket resource created using socket_create().
The sent data will be taken from buffer buf .
len bytes from buf will be sent.
The value of flags can be any combination of the following flags, joined with the binary OR (|) operator.
| 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. |
IP address of the remote host.
port is the remote port number at which the data will be sent.
socket_sendto() returns the number of bytes sent to the remote host, or FALSE if an error occurred.
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);
?>