fsockopen HTTP proxy test.

fsockopen-http-proxy-test.php

<?php
/**
 * fsockopen HTTP proxy test.
 *
 * @author Nick Freear, 12-December-2017.
 * @link   https://gist.github.com/nfreear
 * @link   https://stackoverflow.com/questions/10886778/use-fsockopen-with-proxy
 */

define( 'PROXY_HOST', getenv( 'http_proxy' ) ? getenv( 'http_proxy' ) : 'wwwcache.open.ac.uk:80' );
define( 'PROXY_PORT', 80 );
define( 'TIMEOUT', 10 );

$url = 'https://www.google.com/';

$purl = parse_url( $url );
$host = $purl[ 'host' ];

$errno = $errstr = $reponse = null;

$fp = fsockopen( PROXY_HOST, PROXY_PORT, $errno, $errstr, TIMEOUT );

if ($fp) {
  stream_set_timeout( $fp, TIMEOUT );

  fputs( $fp, "GET $url HTTP/1.0\r\nHost: $host\r\n\r\n" );

  while ( ! feof( $fp )) {
    $reponse .= fgets( $fp, 64000 );
  }

  fclose( $fp );
}

print $reponse;

var_dump( PROXY_HOST, $url, $errno, $errstr );

// End.

mate i have some questions can you help ??