Nothing wrong with tsinka's solution, but if your array is Very Large, this can possibly quicken things some:
$unquoted_array = str_replace('"', '', $fileArray);
foreach($unquoted_array as $value) {
$fields = explode(",", $value);
...
}
Or, perhaps, to incorporate tsinka's fopen() suggestion:
$fp = fopen($file_name, 'r');
$file_str = fread($fp, filesize($file_name));
fclose($fp);
$unquoted_file_str = str_replace('"', '', $file_str);
$unquoted_file_arr = explode ("\n", $unquoted_file_str);
foreach ($unquoted_file_arr as $value) {
$fields = explode(',', $value);
...
}