Element tel

tel =>

array:14 [
  "class" => "Drupal\Core\Render\Element\Tel"
  "provider" => "core"
  "id" => "tel"
  "#input" => true
  "#size" => 30
  "#maxlength" => 128
  "#autocomplete_route_name" => false
  "#process" => array:3 [
    0 => array:2 [
      0 => "Drupal\Core\Render\Element\Tel"
      1 => "processAutocomplete"
    ]
    1 => array:2 [
      0 => "Drupal\Core\Render\Element\Tel"
      1 => "processAjaxForm"
    ]
    2 => array:2 [
      0 => "Drupal\Core\Render\Element\Tel"
      1 => "processPattern"
    ]
  ]
  "#pre_render" => array:1 [
    0 => array:2 [
      0 => "Drupal\Core\Render\Element\Tel"
      1 => "preRenderTel"
    ]
  ]
  "#theme" => "input__tel"
  "#theme_wrappers" => array:1 [
    0 => "form_element"
  ]
  "#value_callback" => array:2 [
    0 => "Drupal\Core\Render\Element\Tel"
    1 => "valueCallback"
  ]
  "#type" => "tel"
  "#defaults_loaded" => true
]