Mainly newfounded constants (not common used0
| e_DEBUG | define('e_DEBUG_CANONICAL', true);Â |
| e_LOG_CRITICAL | define('e_LOG_CRITICAL', true); // log critical errors but do not display them to user. |
| e_DEBUG_CANONICAL | define('e_DEBUG_CANONICAL', true); //display canonical urls on frontend |
| e_DEBUG_SESSION | to log sessions to file |
