title: Problem with php and file_get_contents , allow_url_fopen
body: <p>I have this code</p>
  
  <pre><code>&lt;?php
  $string = file_get_contents("http://www.json-generator.com/api/json/get/bOSAcpFJwy?indent=2");
  $json_a=json_decode($string,true);
  $tama_array=sizeof($json_a);
  print $tama_array;
  ?&gt;
  </code></pre>
  
  <p>i compile in my computer but dont work . I have allow_url_fopen=On . So i dont know why not work</p>
  
  <p>This is error:  </p>
  
  <p>Warning: file_get_contents(<a href="http://www.json-generator.com/api/json/get/bOSAcpFJwy?indent=2" rel="nofollow noreferrer">http://www.json-generator.com/api/json/get/bOSAcpFJwy?indent=2</a>): in D:\repositorio\json\koha-banner\pruebajson.php on line 2
  0</p>