Route detail

array:5 [
  "_controller" => "\Drupal\field_ui\Controller\EntityDisplayModeController::formModeTypeSelection"
  "_title" => "Choose form mode entity type"
  "_route" => "field_ui.entity_form_mode_add"
  "_route_object" => Symfony\Component\Routing\Route {#1594
    -path: "/admin/structure/display-modes/form/add"
    -host: ""
    -schemes: []
    -methods: array:2 [
      0 => "GET"
      1 => "POST"
    ]
    -defaults: array:2 [
      "_controller" => "\Drupal\field_ui\Controller\EntityDisplayModeController::formModeTypeSelection"
      "_title" => "Choose form mode entity type"
    ]
    -requirements: array:1 [
      "_permission" => "administer display modes"
    ]
    -options: array:4 [
      "compiler_class" => "Drupal\Core\Routing\RouteCompiler"
      "utf8" => true
      "_admin_route" => true
      "_access_checks" => array:1 [
        0 => "access_check.permission"
      ]
    ]
    -condition: ""
    -compiled: Drupal\Core\Routing\CompiledRoute {#1601
      -variables: []
      -tokens: array:1 [
        0 => array:2 [
          0 => "text"
          1 => "/admin/structure/display-modes/form/add"
        ]
      ]
      -staticPrefix: ""
      -regex: "{^/admin/structure/display\-modes/form/add$}sDu"
      -pathVariables: []
      -hostVariables: []
      -hostRegex: null
      -hostTokens: []
      #fit: 31
      #patternOutline: "/admin/structure/display-modes/form/add"
      #numParts: 5
    }
  }
  "_raw_variables" => Symfony\Component\HttpFoundation\InputBag {#1600
    #parameters: []
  }
]