title: Post json object with php(http post)?
body: <p>I need to post json object with http post request and to handle responses.</p>
  
  <p>json object :</p>
  
  <pre><code>{
     "my_json" : "12345" 
  }
  </code></pre>
  
  <p>I wrote somethinh like this,but this don't work.</p>
  
  <pre><code>$url = "http://localhost/my_json.json";
  
  $json_Data = file_get_contents($url,0,null,null);
  
  print_r($json_Data);
  </code></pre>
  
  <p>And it doesn't print anything.</p>
  
  <p>Help please.</p>