Show all the admin menus in an array for developing purposes

print_all_admin_menus.php

function edit_admin_menus() {
	global $submenu, $menu, $pagenow;
	
	if( $pagenow == 'index.php' ) {
    echo '<pre>'; print_r( $menu ); echo '</pre>';
    echo '<pre>'; print_r( $submenu ); echo '</pre>';
	}
}
add_action( 'admin_notices', 'edit_admin_menus' );