Je viens de regarder, en fait toute la partie conf mbstring sur mon serveur de dev est commenté,
Directive Local Value Master Value
mbstring.detect_order no value no value
mbstring.encoding_translation Off Off
mbstring.func_overload 0 0
mbstring.http_input pass pass
mbstring.http_output pass pass
mbstring.http_output_conv_mimetypes ^(text/|application/xhtml\+xml) ^(text/|application/xhtml\+xml)
mbstring.internal_encoding no value no value
mbstring.language neutral neutral
mbstring.strict_detection Off Off
mbstring.substitute_character no value no value
Et sur le serveur de dev, c'est encore relativement funky :-/ va falloir que je rebidouille ça :-(
Directive Local Value Master Value
mbstring.detect_order ASCII,JIS,UTF-8,SJIS,EUC-JP ASCII,JIS,UTF-8,SJIS,EUC-JP
mbstring.encoding_translation Off Off
mbstring.func_overload 0 0
mbstring.http_input pass pass
mbstring.http_output pass pass
mbstring.http_output_conv_mimetypes ^(text/|application/xhtml\+xml) ^(text/|application/xhtml\+xml)
mbstring.internal_encoding UTF-8 UTF-8
mbstring.language Japanese Japanese
mbstring.strict_detection Off Off
mbstring.substitute_character long long