⇄0 => string (11) "/product/15"[
route_to('App\Controllers\Routing\Catalog::productLookupByID/$1', 15),
route_to('App\Controllers\Routing\Catalog::productLookup2/$1', 15),
route_to('App\Controllers\Routing\Catalog::productLookup3/$1', 15),
][0]