Uncaught Error: Call to undefined function xdebug_disable() - Sumit's Blog
Fatal error: Call to undefined function field_attach_load() in includes/entity.inc on line 321 during install [#481758] | Drupal.org
Call to undefined function openssl_random_pseudo_bytes() in C:\wamp\www\online_shop\system\library\session.php on line 62 · Issue #5839 · opencart/opencart · GitHub