PHP 5, PHP 7 < 7.4.0
ibase_set_event_handler - Register a callback function to be called when events are posted
Code Examples

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



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.


An event name.


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.

Related Functions

Example of ibase_set_event_handler

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Function ibase_set_event_handler:

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