client.php

<?php
 
if(!($sock = socket_create(AF_INET, SOCK_STREAM, 0)))
{
    $errorcode = socket_last_error();
    $errormsg = socket_strerror($errorcode);
     
    die("Couldn't create socket: [$errorcode] $errormsg \n");
}
 
echo "Socket created \n";
 
//Connect socket to remote server
if(!socket_connect($sock , 'ip address' , 'port no'))
{
    $errorcode = socket_last_error();
    $errormsg = socket_strerror($errorcode);
     
    die("Could not connect: [$errorcode] $errormsg \n");
}
 
echo "Connection established \n";
 
$message = "GET / HTTP/1.1\r\n\r\n";
 
//Send the message to the server
if( ! socket_send ( $sock , $message , strlen($message) , 0))
{
    $errorcode = socket_last_error();
    $errormsg = socket_strerror($errorcode);
     
    die("Could not send data: [$errorcode] $errormsg \n");
}
 
echo "Message send successfully \n";
 
//Now receive reply from server
if(socket_recv ( $sock , $buf , 2045 , MSG_WAITALL ) === FALSE)
{
    $errorcode = socket_last_error();
    $errormsg = socket_strerror($errorcode);
     
    die("Could not receive data: [$errorcode] $errormsg \n");
}
 
//print the received message
echo $buf;