ibase_set_event_handler
PHP 5, PHP 7 < 7.4.0
ibase_set_event_handler - Register a callback function to be called when events are posted
Manual
ibase_set_event_handler(
callable$event_handler,
string$event_name,
... string$even_names ): resource
resourceibase_set_event_handler
resourceconnection
callableevent_handler
stringevent_name
stringevent_names
Parameters
- event_handler
-
The callback is called with the event name and the link resource as arguments whenever one of the specified events is posted by the database.
The callback must return false if the event handler should be canceled. Any other return value is ignored. This function accepts up to 15 event arguments.
- event_name
-
An event name.
- event_names
-
At most 15 events allowed.
Return Values
The return value is an event resource. This resource can be used to free the event handler using ibase_free_event_handler.