Description:
------------
fgetcsv cann't process "\\ｄｅｆ" .

(But "\\def" is OK).


Reproduce code:
---------------
php -r "fputcsv(STDOUT, array('abc\\ｄｅｆ', 'field2'));" | php -r "var_dump(fgetcsv(STDIN));"


Expected result:
----------------
array(2) {
  [0]=>
  string(13) "abc\ｄｅｆ"
  [1]=>
  string(6) "field2"
}


Actual result:
--------------
array(1) {
  [0]=>
  string(22) "abc\ｄｅｆ",field2
"
}