Create custom post types for different regions

custom-post-types.php

<?php
/*
 * Setup Custom Post Types
 */
	function create_custom_posts() {
		
		// Create a loop of all the post types we need
		$types = array(
			[
				'name'	=> 'US Region', 
				'slug'	=> 'us',
				'single_name'	=> 'UsPage',
			],			
			[
				'name'	=> 'UK Region', 
				'slug'	=> 'uk',
				'single_name'	=> 'UkPage',
			],
			[
				'name'	=> 'JP Region', 
				'slug'	=> 'jp',
				'single_name'	=> 'JpPage',
			],
		);
        
        // Loop through above types and setup
		foreach($types as $index => $type) {
	
			// Setup CPT
			$labels = array(
			    'name' 				=> $type['name'],
				'all_items'    		=> 'All '.$type['name'].' Pages',
			    'singular_name' 	=> $type['name'].' Page',
			    'add_new' 			=> 'Add New '.$type['name'].' Page',
			    'add_new_item' 		=> 'Add New '.$type['name'].' Page',
			    'edit' 				=> 'Edit',
			    'edit_item' 		=> 'Edit '.$type['name'].' Page',
			    'new_item' 			=> 'New Page',
			    'view' 					=> 'View Page',
			    'view_item' 			=> 'View Pages',
			    'search_items' 			=> 'Search Pages',
			    'not_found' 			=> 'No pages found',
			    'not_found_in_trash' 	=> 'No pages found in Trash'
			);
			$args = array(
				'labels'             	=> $labels,
				'public'		     	=> true,
				'publicly_queryable' 	=> true,
				'exclude_from_search'	=> false,
				'show_in_menu'       	=> true,
				'query_var'          	=> true,
				'capability_type'    	=> 'page',
				'has_archive'        	=> false,
				'menu_icon'			 	=> 'dashicons-building',
				'hierarchical'       	=> true,
				'menu_position'      	=> 20+$index,
				'supports'           	=> array(
					'title',
					'editor',
					'thumbnail',
					'page-attributes',
	                'excerpt',
	                'revisions',
	                'author',
	                'custom-fields'
				),
				'rewrite'			 => array(
					'slug'	      => $type['slug'],
                    'with_front'  => false,					
				),
				'taxonomies'			=> array('post_tag'),
				'show_in_graphql' 		=> true,
				'show_in_rest'			=> true,
				'graphql_single_name' 	=> $type['single_name'],
				'graphql_plural_name' 	=> $type['single_name'] . 's'
			);
			register_post_type( $type['slug'], $args );
		}
	}
	add_action( 'init', 'create_custom_posts', 5 );