ini_set('display_errors', '1');
ini_set('display_startup_errors', '1');
error_reporting(E_ALL);
define( 'WP_DEBUG', true );
define( 'WP_DEBUG_DISPLAY', true );<br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function wp() in /home/itsmealo/domains/itsmealok.in/public_html/wp-blog-header.php:16
Stack trace:
#0 /home/itsmealo/domains/itsmealok.in/public_html/index.php(17): require()
#1 {main}
  thrown in <b>/home/itsmealo/domains/itsmealok.in/public_html/wp-blog-header.php</b> on line <b>16</b><br />