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socket_sendto (PHP 4 >= 4.1.0, PHP 5) socket_sendto -- Sends a message to a socket, whether it is connected or not Descriptionint socket_sendto ( resource socket, string buf, int len, int flags, string addr [, int port] )
The function socket_sendto() sends
len bytes from buf
through the socket socket to the
port at the address addr
The value of flags can be one of the
following:
表格 1. possible values for flags | 0x1 |
Process OOB (out-of-band) data.
| | 0x2 |
Peek at incoming message.
| | 0x4 |
Bypass routing, use direct interface.
| | 0x8 |
Data completes record.
| | 0x100 |
Data completes transaction.
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例子 1. socket_sendto() Example |
<?php
$sh = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if (socket_bind($sh, '127.0.0.1', 4242)) {
echo "Socket bound correctly";
}
$buf = 'Test Message';
$len = strlen($buf);
if (socket_sendto($sh, $buf, $len, 0x100, '192.168.0.2', 4242) !== false) {
echo "Message sent correctly";
}
socket_close($sh);
?>
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See also
socket_send() and
socket_sendmsg().
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socket_send