Online PHP editor | output for jtYHF

<?php class Campaign { public static function createNewCampaign( Name $name, Description $description, CampaignType $type, Budget $budget ): self { $campaign = new self; $campaign->name = $name; $campaign->description = $description; $campaign->type = $type; $campaign->budget = $budget; return $campaign; } public static function createNewCampaignWithTrackingUrlTemplate( Name $name, Description $description, CampaignType $type, Budget $budget, TrackingUrlTemplate $template ): self { $campaign = self::createNewCampaign(...func_get_args()); $campaign->updateTrackingUrlTemplate($template); return $campaign; } public static function createNewCampaignWithCustomParameters( Name $name, Description $description, CampaignType $type, Budget $budget, CustomParameters $customParameters ): self { $campaign = self::createNewCampaign(...func_get_args()); $campaign->updateCustomParameters($customParameters); return $campaign; } public static function createCampaignWithTrackingUrlTemplateAndCustomParameters( Name $name, Description $description, CampaignType $type, Budget $budget, TrackingUrlTemplate $template, CustomParameters $customParameters ) { $campaign = self::createNewCampaign(...func_get_args()); $campaign->updateTrackingUrlTemplate($template); $campaign->updateCustomParameters($customParameters); return $campaign; } }