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   1 # http\Message http\Client::getHistory()
   2
   3 Simply returns the http\Message chain representing the request/response history.
   4
   5 > **Note:** The history is only recorded while http\Client::$recordHistory is true.
   6
   7 ## Params:
   8
   9 None.
  10
  11 ## Returns:
  12
  13 * http\Message, the request/response message chain representing the client's history.
  14
  15 ## Example:
  16
  17     <?php
  18     $client = new http\Client;
  19     $client->enqueue(new http\Client\Request("HEAD", "http://php.net"));
  20     $client->enqueue(new http\Client\Request("HEAD", "http://pecl.php.net"));
  21     $client->enqueue(new http\Client\Request("HEAD", "http://pear.php.net"));
  22     $client->recordHistory = true;
  23     $client->send();
  24
  25     echo $client->getHistory()->toString(true);
  26
  27 Yields:
  28
  29     HEAD / HTTP/1.1
  30     User-Agent: PECL::HTTP/2.0.0dev (PHP/5.5.5)
  31     Host: pear.php.net
  32     Accept: */*
  33     Content-Length: 0
  34
  35     HTTP/1.1 200 OK
  36     Date: Mon, 04 Nov 2013 15:41:48 GMT
  37     Server: ...
  38     X-Powered-By: PHP/5.3.6
  39     Connection: close
  40     Content-Type: text/html; charset=UTF-8
  41     Content-Length: 0
  42
  43     HEAD / HTTP/1.1
  44     User-Agent: PECL::HTTP/2.0.0dev (PHP/5.5.5)
  45     Host: pecl.php.net
  46     Accept: */*
  47     Content-Length: 0
  48
  49     HTTP/1.1 200 OK
  50     Date: Mon, 04 Nov 2013 14:34:02 GMT
  51     Server: ...
  52     X-Powered-By: PHP/5.2.17
  53     Set-Cookie: ...
  54     Expires: Thu, 19 Nov 1981 08:52:00 GMT
  55     Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
  56     Pragma: no-cache
  57     Connection: close
  58     Content-Type: text/html; charset=ISO-8859-1
  59     Content-Length: 0
  60
  61     HEAD / HTTP/1.1
  62     User-Agent: PECL::HTTP/2.0.0dev (PHP/5.5.5)
  63     Host: php.net
  64     Accept: */*
  65     Content-Length: 0
  66
  67     HTTP/1.1 200 OK
  68     Server: ...
  69     Date: Mon, 04 Nov 2013 14:34:08 GMT
  70     Content-Type: text/html;charset=utf-8
  71     Connection: keep-alive
  72     X-Powered-By: PHP/5.5.4-1
  73     Content-Language: en
  74     Set-Cookie: ...
  75     Last-Modified: Mon, 04 Nov 2013 21:00:36 GMT
  76     Content-Length: 0