socket_sendto

Description

int socket_sendto ( resource socket, string buf, int len, int flags, string addr [, int port])

警告

本扩展模块是实验性的。该模块的行为，包括其函数的名称以及其它任何关于此模块的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。我们提醒您在使用本扩展模块的同时自担风险。

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.

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);
?>