预定义常量

下列常量由此扩展定义，且仅在此扩展编译入 PHP 或在运行时动态载入时可用。

FRIBIDI_CHARSET_UTF8 (integer)

Unicode

FRIBIDI_CHARSET_8859_6 (integer)

Arabic

FRIBIDI_CHARSET_8859_8 (integer)

Hebrew

FRIBIDI_CHARSET_CP1255 (integer)

Hebrew/Yiddish

FRIBIDI_CHARSET_CP1256 (integer)

Arabic

FRIBIDI_CHARSET_ISIRI_3342 (integer)

Persian

FRIBIDI_CHARSET_CAP_RTL (integer)

Used for test purposes, will treat CAPS as non-English letters

FRIBIDI_RTL (integer)

Right to left

FRIBIDI_LTR (integer)

Left to right

FRIBIDI_AUTO (integer)

Autodetect the base direction