// $fileData is a uploaded file
// I uploaded a jpeg and a tar.gz file and get NO error

ob_start();
if (($handle = fopen($fileData['tmp_name'], "r")) !== FALSE) {
    while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
        $num = count($data);
        echo "<p> $num fields in line $row: <br /></p>\n";
        $row++;
        for ($c=0; $c < $num; $c++) {
            echo $data[$c] . "<br />\n";
        }
    }
fclose($handle);
return ob_get_clean();

// Sample Output

/*

1 fields in line :

JFIF



��@ExifMM*
�i
�

@�

@��C




   

1 fields in line 1:




1 fields in line 2:



��C
��
@
@
"

��









1 fields in line 3:

�

}
!1AQa"q2���#B��R��$3br�

*/