// Make sure ID is roughly lexicographically increasing for performance
$id = str_pad( UIDGenerator::newTimestampedUID128( 32 ), 26, '0', STR_PAD_LEFT );
// Segregate items by wiki ID for the sake of bookkeeping
- $wiki = isset( $this->params['wiki'] ) ? $this->params['wiki'] : wfWikiID();
+ $wiki = $this->params['wiki'] ?? wfWikiID();
$url = $be->getContainerStoragePath( 'data' ) . '/' . rawurlencode( $wiki );
$url .= ( $be instanceof FSFileBackend )