<?php
$host = '目标服务器IP';
$port = 端口;
$timeout = 5;
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
if (socket_connect($socket, $host, $port) === false) { // 创建连接
socket_close($socket);
$message = 'create socket error';
throw new Exception($message, socket_last_error());
}
if (socket_write($socket, $buffer) === false) { // 发包
socket_close($socket);
$message = sprintf("write socket error:%s", socket_strerror(socket_last_error()));
throw new Exception($message, socket_last_error());
}
socket_set_option($socket, SOL_SOCKET, SO_RCVTIMEO, $timeout);
$rspBuffer = socket_read($socket, 65536); // 接收回包
socket_close($socket);
echo "Hello World\n";
