預設常數

以下常數由擴充功能定義，因此只有在擴充功能被編譯到 PHP 中，或者在執行時被動態載入後才有效。

Swish::META_TYPE_UNDEF (integer)

Swish::META_TYPE_STRING (integer)

Swish::META_TYPE_ULONG (integer)

Swish::META_TYPE_DATE (integer)

Swish::IN_FILE_BIT (integer)

Swish::IN_TITLE_BIT (integer)

Swish::IN_HEAD_BIT (integer)

Swish::IN_BODY_BIT (integer)

Swish::IN_COMMENTS_BIT (integer)

Swish::IN_HEADER_BIT (integer)

Swish::IN_EMPHASIZED_BIT (integer)

Swish::IN_META_BIT (integer)

Swish::IN_FILE (integer)

Swish::IN_TITLE (integer)

Swish::IN_HEAD (integer)

Swish::IN_BODY (integer)

Swish::IN_COMMENTS (integer)

Swish::IN_HEADER (integer)

Swish::IN_EMPHASIZED (integer)

Swish::IN_META (integer)

Swish::IN_ALL (integer)