CI4- how to pass string with slash(/) to controller

How do you do in CI3?

in ci3 : first i need change permited uri config

Code:

$config['permitted_uri_chars'] = 'a-z 0-9~%.:_()@&\-!';

thats all

passing data contains slash (/) work
view 

PHP Code:

"<?php echo site_url('Iobrg/downloadSMB/056/SMB-PAP/XII/2022') ?>

controller :  
" public function downloadSMB($nomor_smb1)
{ dd($nomor_smb1) }


output 
string : 056/SMB-PAP/XII/2022


in CI4 
Output only : 056