uiu-cse/inc/custom-post-type.php

<?php

// Register Faculty Post Type
function cpt_uiu_faculty()
{

    $labels = array(
        'name'                  => 'Faculties',
        'singular_name'         => 'Faculty',
        'menu_name'             => 'Faculties',
        'name_admin_bar'        => 'Post Type',
        'archives'              => 'Faculty Archives',
        'attributes'            => 'Faculty Attributes',
        'parent_item_colon'     => 'Parent Faculty:',
        'all_items'             => 'All Faculties',
        'add_new_item'          => 'Add New Faculty',
        'add_new'               => 'Add New',
        'new_item'              => 'New Faculty',
        'edit_item'             => 'Edit Faculty',
        'update_item'           => 'Update Faculty',
        'view_item'             => 'View Faculty',
        'view_items'            => 'View Faculties',
        'search_items'          => 'Search Faculty',
        'insert_into_item'      => 'Insert into faculty',
        'uploaded_to_this_item' => 'Uploaded to this faculty',
        'items_list'            => 'Faculties list',
        'items_list_navigation' => 'Faculties list navigation',
        'filter_items_list'     => 'Filter faculties list',
    );
    $rewrite = array(
        'slug'                  => 'faculty',
        'with_front'            => true,
        'pages'                 => true,
        'feeds'                 => true,
    );
    $args = array(
        'label'                 => 'Faculty',
        'description'           => 'Faculty of Department of CSE',
        'labels'                => $labels,
        'supports'              => array('title', 'thumbnail', 'revisions'),
        // 'taxonomies'            => array('category', 'post_tag'),
        'hierarchical'          => false,
        'public'                => true,
        'show_ui'               => true,
        'show_in_menu'          => true,
        'menu_position'         => 5,
        'menu_icon'             => 'dashicons-businessperson',
        'show_in_admin_bar'     => true,
        'show_in_nav_menus'     => true,
        'can_export'            => true,
        'has_archive'           => true,
        'exclude_from_search'   => false,
        'publicly_queryable'    => true,
        'rewrite'               => $rewrite,
        'capability_type'       => 'post',
        'show_in_rest'          => true,
    );
    register_post_type('faculty', $args);
}
add_action('init', 'cpt_uiu_faculty', 0);