function phutil_error_listener_example($event, $value, $metadata)libphutil Technical Documentation (Errors)
function phutil_error_listener_example($event, $value, $metadata)
libphutil Technical Documentation (Errors)
Example PhutilErrorHandler error listener callback. When you call PhutilErrorHandler::setErrorListener(), you must pass a callback function with the same signature as this one.
NOTE: PhutilErrorHandler handles writing messages to the error
log, so you only need to provide a listener if you have some other console
(like Phabricator's DarkConsole) which you also want to send errors to.
NOTE: You will receive errors which were silenced with the @ operator. If
you don't want to display these, test for @ being in effect by checking if
error_reporting() === 0 before displaying the error.
Parameters
const | $event | A PhutilErrorHandler constant, like PhutilErrorHandler::ERROR, which indicates the event type (e.g. error, exception, user message). |
wild | $value | The event value, like the Exception object for an exception event, an error string for an error event, or some user object for user messages. |
dict | $metadata | A dictionary of metadata about the event. The keys 'file', 'line' and 'trace' are always available. Other keys may be present, depending on the event type. |
Return
void |
- Defined
- src/error/phlog.php:66