contare numero di variabili

[ZioLuffio]

$utenti = array();

foreach($_POST as $var_name=>$value){
   $var_name = str_replace('utente', '', $var_name);
   $var_name = explode('-', $var_name);
   $utenti[$var_name[0]][$var_name[1]] = $value;
}

foreach($utenti as $num=>$attr){
   echo "Utente [b]$num[/b]
";
   echo "Numero di variabili passate : " . count($attr) . "
";
   echo "Variabili passate: 
";
   foreach($attr as $k=>$v)
      echo "- " . ucfirst($k) . " : $v
";
   echo "
";
}