EventListener\DebugHandlersListener (Component\HttpKernel)

Symfony\Component\HttpKernel\EventListener\DebugHandlersListener

class DebugHandlersListener implements EventSubscriberInterface

Configures errors and exceptions handlers.

	__construct(callable $exceptionHandler = null, LoggerInterface $logger = null, array\|int $levels = null, int\|null $throwAt = -1, bool $scream = true, string $fileLinkFormat = null)
	configure(Event $event = null) Configures the error handler.
static array	getSubscribedEvents() Returns an array of event names this subscriber wants to listen to.

callable	$exceptionHandler	A handler that will be called on Exception
LoggerInterface	$logger	A PSR-3 logger
array\|int	$levels	An array map of E* to LogLevel::* or an integer bit field of E* constants
int\|null	$throwAt	Thrown errors in a bit field of E_* constants, or null to keep the current value
bool	$scream	Enables/disables screaming mode, where even silenced errors are logged
string	$fileLinkFormat	The format for links to source files

Configures the error handler.

$event

The triggering event

Returns an array of event names this subscriber wants to listen to.

The array keys are event names and the value can be:

The method name to call (priority defaults to 0)
An array composed of the method name to call and the priority
An array of arrays composed of the method names to call and respective priorities, or 0 if unset

For instance:

array('eventName' => 'methodName')
array('eventName' => array('methodName', $priority))
array('eventName' => array(array('methodName1', $priority), array('methodName2'))

array

The event names to listen to