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<?php abstract class ItemMapperBase { public function newInstance($thing) { } } class RevtwoItemMapper extends ItemMapperBase { public function addThing($thing) {} } $first = ItemMapperBase::newInstance('foo'); $second = RevtwoItemMapper::addThing('bar'); function schedule_epg_import_queue_item(ItemMapperBase $mapper) { print_r($mapper); }

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37.79 ms | 402 KiB | 5 Q