register_taxonomy and display it in WordPress

register_taxonomy(‘new-id’,’posttype-id’,[
        ‘public’ => true,
    ]);
    register_taxonomy(‘new-id2′,’posttype-id’,[
        ‘public’ => true,
        ‘hierarchical’ => true
    ]);
register_taxonomy('new-id','posttype-id',[
        'public' => true,
    ]);
    register_taxonomy('new-id2','posttype-id',[
        'public' => true,
        'hierarchical' => true
    ]);

 

Display the taxonomy

if(get_the_terms( get_the_id(), 'taxonomoy_id' )):
    $variable = get_the_terms( get_the_id(), 'taxonomoy_id' );
    
            echo $variable[0]->name;
    endif;