class ErrorHandler
A generic ErrorHandler for the PHP engine. Provides five bit fields that control how errors are handled: - thrownErrors: errors thrown as \ErrorException - loggedErrors: logged errors, when not @-silenced - scopedErrors: errors thrown or logged with their local context - tracedErrors: errors logged with their stack trace, only once for repeated errors - screamedErrors: never @-silenced errors Each error level can be logged by a dedicated PSR-3 logger object. Screaming only