PHP の文字コード

いるんだか要らないんだか不明だけど。

[mbstring]
mbstring.language = Japanese
mbstring.internal_encoding = UTF-8
mbstring.http_input = pass
mbstring.http_output = pass
mbstring.encoding_translation = Off
mbstring.detect_order = UTF-8,SJIS,EUC-JP,JIS,ASCII
mbstring.substitute_character = none
mbstring.func_overload = 0
mbstring.strict_detection = Off