易语言PHP通信的两种方式

<?php
    error_reporting(E_ALL);
    echo "<h2>TCP/IP Connection</h2>\n";
    
    /* Get the port for the WWW service. */
    $service_port = 19730;
    /* Get the IP address for the target host. */
    $address = gethostbyname('127.0.0.1');
    
    /* Create a TCP/IP socket. */
    $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
    if ($socket < 0) {
        echo "socket_create() failed: reason: " . socket_strerror($socket) . "\n";
    } else {
        echo "Socket create OK.<br>";
    }
    
    echo "Attempting to connect to '$address' on port '$service_port'...";
    $result = socket_connect($socket, $address, $service_port);
    if ($result < 0) {
        echo "socket_connect() failed.\nReason: ($result) " . socket_strerror($result) . "\n";
    } else {
        echo "OK.<br>";
    }
    
    $in = "12345678";
    $out = '';
    
    echo "Sending HTTP HEAD request...";
    socket_write($socket, $in, strlen($in));
    echo "OK.<br>";
    echo "Reading response:\n\n";
    
    while ($out = socket_read($socket, 2048)) {
        echo $out;
    }
    
    echo "Closing socket...";
    socket_close($socket);
    echo "OK.<br>";
    
?>

编辑框2.内容 ＝ 到文本 (服务器1.取回客户 ())
编辑框1.内容 ＝ 到文本 (服务器1.取回数据 ())
服务器1.发送数据 (服务器1.取回客户 (), “Response OK”, 3)
服务器1.断开客户 (服务器1.取回客户 ())