Online PHP editor | refs for 4OZNZ

<?php class Logger { public function log() { set_error_handler('count'); echo __METHOD__ . "\n"; restore_error_handler(); } } function first_error_handler() { echo __FUNCTION__ . "\n"; } class ErrorHandler { public function handleError() { echo __METHOD__ . "\n"; (new Logger())->log(); } } set_error_handler('first_error_handler'); set_error_handler([new ErrorHandler(), 'handleError']); trigger_error('AN ERROR', E_USER_DEPRECATED); var_dump(set_error_handler(null));