add_action( 'admin_menu', 'remove_links_menu' );
function remove_links_menu() {
     remove_menu_page('index.php'); // Dashboard
     remove_menu_page('edit.php'); // Posts
     remove_menu_page('upload.php'); // Media
     remove_menu_page('link-manager.php'); // Links
     remove_menu_page('edit.php?post_type=page'); // Pages
     remove_menu_page('edit-comments.php'); // Comments
     remove_menu_page('themes.php'); // Appearance
     remove_menu_page('plugins.php'); // Plugins
     remove_menu_page('users.php'); // Users
     remove_menu_page('tools.php'); // Tools
     remove_menu_page('options-general.php'); // Settings
}

Remove menu items from WordPress admin panel/dashboard

php, wordpress

PHP