title: How to over come from "Module 'json' already loaded in Unknown on line 0" error
body: <pre><code>Notice: C:\Program Files\xampp\htdocs\Work space For Practice\project\resources\config.php line 32 - Undefined index:  DOCUMENT_ROOT
  Notice: C:\Program Files\xampp\htdocs\Work space For Practice\project\resources\config.php line 33 - Undefined index:  DOCUMENT_ROOT
  Notice: C:\Program Files\xampp\htdocs\Work space For Practice\project\resources\config.php line 58 - Use of undefined constant E_STRCT - assumed 'E_STRCT'
  PHP Warning:  Module 'json' already loaded in Unknown on line 0
  </code></pre>
  
  <p>As I come to know that, this is settings issue.</p>
  
  <p>I am new to PHP, like 1 year kid. So I don't know minimum settings in the php.ini file and other configuration settings also. </p>
  
  <p>please could you help me to overcome from this issue.</p>