Getting $mode value that refer to output mode format
1) Hegri format (Islamic calendar) 2) Arabic month names used in Middle East countries 3) Arabic Transliteration of Gregorian month names 4) Both of 2 and 3 formats together 5) Libyan way
Output mode of date function where: 1) Hegri format (Islamic calendar) 2) Arabic month names used in Middle East countries 3) Arabic Transliteration of Gregorian month names 4) Both of 2 and 3 formats together 5) Libyan way