x-39-php-9019/vendor/workerman/validation/data/iso_3166-2/CH.php

<?php
return [
  "country" => "Switzerland",
  "subdivisions" => [
    "AG" => "Aargau",
    "AI" => "Appenzell Innerrhoden",
    "AR" => "Appenzell Ausserrhoden",
    "BE" => "Bern",
    "BL" => "Basel-Landschaft",
    "BS" => "Basel-Stadt",
    "FR" => "Freiburg",
    "GE" => "Genève",
    "GL" => "Glarus",
    "GR" => "Graubünden",
    "JU" => "Jura",
    "LU" => "Luzern",
    "NE" => "Neuchâtel",
    "NW" => "Nidwalden",
    "OW" => "Obwalden",
    "SG" => "Sankt Gallen",
    "SH" => "Schaffhausen",
    "SO" => "Solothurn",
    "SZ" => "Schwyz",
    "TG" => "Thurgau",
    "TI" => "Ticino",
    "UR" => "Uri",
    "VD" => "Vaud",
    "VS" => "Valais",
    "ZG" => "Zug",
    "ZH" => "Zürich"
  ]
];