sjis-win
When “sjis-win” is specified as character code in PHP, Windows-31J which is Shift_JIS extended by Microsoft.
Windows-31J is a character code based on “JIS X 0208-1990” by microsoft, incorporating some of NEC and IBM’s own extended letters, generally called SJIS “model dependent characters”.
What is difference between SJIS and SJIS-WIN?
sjis-win has more characters.
In frequently used places, the following characters are in sjis-win, but not in sjis.
-circle number（①②③…⑳）
-roman numerals（ⅠⅡⅢ…Ⅹ、ⅰⅱⅲ…ⅹ）
-stock with parentheses（㈱）
-High ladders（髙）
Characters that are in SJIS-WiN but not in SJIS
The following three types
– NEC special character
– NEC selection IBM extended character
– IBM extended letters
