Approval.

cs/phone_types.php

@@ -0,0 +1,10 @@
+<?PHP
+declare(strict_types = 1);
+$phone_types = array (
+  'work' => 'Work',
+  'home' => 'Home',
+  'mobile' => 'Mobile',
+  'work mobile' => 'Work mobile',
+  'fax' => 'Fax',
+  'fax work' => 'Fax (Work)',
+);