- $this->aggr = isset( $params['aggregator'] )
- ? $params['aggregator']
- : new JobQueueAggregatorNull( [] );
- $this->readOnlyReason = isset( $params['readOnlyReason'] )
- ? $params['readOnlyReason']
- : false;
+ $this->aggr = $params['aggregator'] ?? new JobQueueAggregatorNull( [] );
+ $this->readOnlyReason = $params['readOnlyReason'] ?? false;