Risolto...a chi dovesse interessare,

Codice PHP:
$xml simplexml_load_file("percorso file xml"); 
$contatore 0
$quanti 1
foreach(
$xml->children() as $child){// partirà dal tag utente             
     
if ($contatore $quanti){                 
          foreach(
$child->children() as $child2){                  
              if (
$child2->getName() == "Nome"){                           
                  
$string1 $child2;                   
               }                   
              if (
$child2->getName() == "Cognome"){                           
                  
$string2 $child2;                  
               }                   
           ......
ecc            
      
}            
       
$contatore++;