// Other variables
$MAX_FILENAME_LENGTH = 260;
$file_name = $_FILES[$upload_name]['name'];
//echo "testing-".$file_name."<br>";
//$file_name = strtolower($file_name);
$file_extension = end(explode('.', $file_name)); //ERROR ON THIS LINE
$uploadErrors = array(
0=>'There is no error, the file uploaded with success',
1=>'The uploaded file exceeds the upload max filesize allowed.',
2=>'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form',
3=>'The uploaded file was only partially uploaded',
4=>'No file was uploaded',
6=>'Missing a temporary folder'
);
Любые идеи? Через 2 дня все еще застрял.