scusami... ma sono tornato
allora ho provato nel fine settimana ma no so casa fare! Il problema è anche questo che devo caricare un file mp3 che di solito è di 80 mb circa. Lo script parte e dopo una quindicina di minuti si ferma e non succede niente, nel senso che non carica il file e non mi dice niente! Ti posto tutto il codice con le modifiche che prima mi hai fatto fare

Codice PHP:
<?
error_reporting
(7);
// Max size PER file in KB, not bytes for simplicity!
$max_file_size="81920";
// Max size for all files COMBINED in KB, not bytes for simplicity!
$max_combined_size="81920";
//How many file uploads do you want to allow at a time?
$file_uploads="1";
//The name of the uploader..
$websitename="Web Site | UpLoad";
// Use random file names? true=yes (recommended), false=use original file name. Random names will help prevent overwritting of existing files!
$random_name=false;

// Please keep the array structure.
$allow_types=array("jpg","gif","png","zip","rar","txt","doc","xml","mp3");

// Path to files folder. If this fails use $fullpath below. With trailing slash
$folder="./mp3/";

// Full url to where files are stored. With Trailing Slash
$full_url="http://www.website/mp3/";

// Only use this variable if you wish to use full server paths. Otherwise leave this empty! With trailing slash
$fullpath="";

//Use this only if you want to password protect your uploads.
$password="blablabla"

/*
//================================================================================
* ! ATTENTION !
//================================================================================
: Don't edit below this line unless you know some php. Editing some variables or other stuff could cause undeseriable results!!
*/

// MD5 the password.. why not?
$password_md5=md5($password);

// If you set a password this is how they get verified!
If($password) {
    If(
$_POST['verify_password']==true) {
        If(
md5($_POST['check_password'])==$password_md5) {
            
setcookie("phUploader",$password_md5,time()+86400);
            
sleep(1); //seems to help some people.
            
header("Location: [url]http://[/url]".$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF']);
            exit;
            
        }
    }
}

// The password form, if you set a password and the user has not entered it this will show.
$password_form="";
If(
$password) {
    If(
$_COOKIE['phUploader']!=$password_md5) {
        
$password_form="<form method=\"POST\" action=\"".$_SERVER['PHP_SELF']."\">\n";
        
$password_form.="<table align=\"center\" class=\"table\">\n";
        
$password_form.="<tr>\n";
        
$password_form.="<td width=\"100%\" class=\"table_header\" colspan=\"2\">Password</td>\n";
        
$password_form.="</tr>\n";
        
$password_form.="<tr>\n";
        
$password_form.="<td width=\"35%\" class=\"table_body\">Inserisci la  Password:</td>\n";
        
$password_form.="<td width=\"65%\" class=\"table_body\"><input type=\"password\" name=\"check_password\" /></td>\n";
        
$password_form.="</tr>\n";
        
$password_form.="<td colspan=\"2\" align=\"center\" class=\"table_body\">\n";
        
$password_form.="<input type=\"hidden\" name=\"verify_password\" value=\"true\">\n";
        
$password_form.="<input type=\"submit\" value=\" entra \" />\n";
        
$password_form.="</td>\n";
        
$password_form.="</tr>\n";
        
$password_form.="</table>\n";
        
$password_form.="</form>\n";
    }
}

// Function to get the extension a file.
function get_ext($key) { 
    
$key=strtolower(substr(strrchr($key"."), 1));
    
// Cause there the same right?
    
$key=str_replace("jpeg","jpg",$key);
    return 
$key;
}

$ext_count=count($allow_types);
$i=0;
foreach(
$allow_types AS $extension) {
    
    
//Gets rid of the last comma for display purpose..
    
    
If($i <= $ext_count-2) {
        
$types .="*.".$extension.", ";
    } Else {
        
$types .="*.".$extension;
    }
    
$i++;
}
unset(
$i,$ext_count); // why not

$error="";
$display_message="";
$uploaded==false;

// Dont allow post if $password_form has been populated
If($_POST['submit']==true AND !$password_form) {

    For(
$i=0$i <= $file_uploads-1$i++) {
                    
        If(
$_FILES['file']['name'][$i]) {
                        
            
$ext=get_ext($_FILES['file']['name'][$i]);
            
$size=$_FILES['file']['size'][$i];
            
$max_bytes=$max_file_size*1024;
            
            
// For random names
            
If($random_name){
                
$file_name[$i]=time()+rand(0,100000).".".$ext;
            } Else {
                
$file_name[$i]=$_FILES['file']['name'][$i];
            }
            
            
//Check if the file type uploaded is a valid file type. 
                        
            
If(!in_array($ext$allow_types)) {
                            
                
$error.= "Invalid extension for your file: ".$_FILES['file']['name'][$i].", only ".$types." are allowed.
Your file(s) were [b]not[/b] uploaded.
"
;
                            
                
//Check the size of each file
                            
            
} Elseif($size $max_bytes) {
                
                
$error.= "Your file: ".$_FILES['file']['name'][$i]." is to big. Max file size is ".$max_file_size."kb.
Your file(s) were [b]not[/b] uploaded.
"
;
                
                
// Check if the file already exists on the server..
            
} Elseif(file_exists($folder.$file_name[$i])) {
                
unlink($folder.$file_name[$i]);
            }
                        
        } 
// If Files
    
    
}
    
    
//Tally the size of all the files uploaded, check if it's over the ammount.
                
    
$total_size=array_sum($_FILES['file']['size']);              
    
$max_combined_bytes=$max_combined_size*1024;
                
    If(
$total_size $max_combined_bytes) {
        
$error.="The max size allowed for all your files combined is ".$max_combined_size."kb
"
;
    }
        
    
// If there was an error take notes here!
    
    
If($error) {
        
        
$display_message=$error;
        
    } Else {
        
        
// No errors so lets do some uploading!
        
        
For($i=0$i <= $file_uploads-1$i++) {
                
            If(
$_FILES['file']['name'][$i]) {            
                If(@
move_uploaded_file($_FILES['file']['tmp_name'][$i],$folder.$file_name[$i])) {
                    
$uploaded=true;
                } Else {
                    
$display_message.="Couldn't copy ".$file_name[$i]." to server, please make sure ".$folder." is chmod 777 and the path is correct.\n";
                }
            }
                
        } 
//For
        
    
// Else
    
// $_POST AND !$password_form

/*
//================================================================================
* Start the form layout
//================================================================================
:- Please know what your doing before editing below. Sorry for the stop and start php.. people requested that I use only html for the form..
*/
?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Language" content="en-us" />
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Web Site | Upload</title>

<style type="text/css">
    body{
        background-color:#FFFFFF;
        font-family: Verdana, Arial, sans-serif;
        font-size: 12pt;
        color: #000000;
    }
    
    .error_message{
        font-family: Verdana, Arial, sans-serif;
        font-size: 11pt;
        color: #FF0000;
    }
    
    .uploaded_message{
        font-family: Verdana, Arial, sans-serif;
        font-size: 11pt;
        color: #000000;
    }
    
    a:link{
        text-decoration:none;
        color: #000000;
    }
    a:visited{
        text-decoration:none;
        color: #000000;
    }
    a:hover{
        text-decoration:none;
        color: #000000;
    }
    
    
    .table {
        border-collapse:collapse;
        border:1px solid #000000;
        width:450px;
    }
    
    .table_header{
        border:1px solid #070707;
        background-color:#f4f4f4;
        font-family: Verdana, Arial, sans-serif;
        font-size: 11pt;
        font-weight:bold;
        color: #000000;
        text-align:center;
        padding:2px;
    }
    
    .upload_info{
        border:1px solid #070707;
        background-color:#EBEBEB;
        font-family: Verdana, Arial, sans-serif;
        font-size: 8pt;
        color: #000000;
        padding:4px;
    }
    
    .table_body{
        border:1px solid #070707;
        background-color:#dfa817;
        font-family: Verdana, Arial, sans-serif;
        font-size: 10pt;
        color: #000000;
        padding:2px;
    }
    
    .table_footer{
        border:1px solid #070707;
        background-color:#f4f4f4;
        text-align:center;
        padding:2px;
    }
    
    input,select,textarea {
        font-family: Verdana, Arial, sans-serif;
        font-size: 10pt;
        color: #000000;
        background-color:#ffffff;
        border:1px solid #000000;
    }
    
    .copyright {
        border:0px;
        font-family: Verdana, Arial, sans-serif;
        font-size: 9pt;
        color: #000000;
        text-align:right;
    }
    
    form{
        padding:0px;
        margin:0px;
    }
</style>

<?
If($password_form) {
    
    Echo 
$password_form;
    
} Elseif(
$uploaded==true) {?>

<table align="center"class="table">

    <tr>
        <td class="table_header" colspan="2">[b]File caricato correttamente![/b] </td>
    </tr>
    <tr>
    <td class="table_body">
    

<?
For($i=0$i <= $file_uploads-1$i++) {
    
    If(
$_FILES['file']['name'][$i]) {
        
$file=$i+1;
        
                Echo(
"[b]File #".$file.":[/b] <a href=\"".$full_url.$file_name[$i]."\" target=\"_blank\">".$full_url.$file_name[$i]."</a>

\n"
);
    }            
}

?>


[url="<?=$_SERVER['PHP_SELF'];?>"]Ritorna[/url]


</td>
</tr>
</table>

<?} Else {?>

<?If($display_message){?>
    <div align="center" class="error_message"><?=$display_message;?></div>
    

<?}?>

<form action="<?=$_SERVER['PHP_SELF'];?>" method="post" enctype="multipart/form-data" name="phuploader">
<table align="center"class="table">

    <tr>
        <td class="table_header" colspan="2">[b]<?=$websitename;?>[/b] </td>
    </tr>
    <tr>
        <td></td>
    </tr>
    <?For($i=0;$i <= $file_uploads-1;$i++) {?>
        <tr>
            <td class="table_body" width="20%">[b]File da caricare:[/b] </td>
            <td class="table_body" width="80%"><input type="file" name="file[]" size="30" /></td>
        </tr>
    <?}?>
    <tr>
        <td colspan="2" align="center" class="table_footer">
            <input type="hidden" name="submit" value="true" />
            <input type="submit" value=" carica " /> 
            <input type="reset" name="reset" value=" resetta " />
        </td>
    </tr>
</table>
</form>

<?}//Please leave this here.. it really dosen't make people hate you or make your site look bad.. ?>
</body>
</html>
grazie mille della tua pazienza e disponibilità!