(PECL event >= 1.2.6-beta)
EventListener::setErrorCallback — Set event listener's error callback
public EventListener::setErrorCallback ( string $cb ) : void
Set event listener's error callback
cb
The error callback. Should match the following prototype:
callback ([ EventListener $listener = null [, mixed $data = null ]] ) : void
listener
The EventListener object.
data
User custom data attached to the callback.
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https://www.php.net/manual/en/eventlistener.seterrorcallback.php