Predefined Constants

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- Predefined Constants

# Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

Each `TIDY_TAG_*` represents a HTML tag. For example, `TIDY_TAG_A` represents a `"<a href="XX">link</a>"` tag.

tidy nodetype constants
`TIDY_TAG_UNKNOWN` (int)
`TIDY_TAG_A` (int)
`TIDY_TAG_ABBR` (int)
`TIDY_TAG_ACRONYM` (int)
`TIDY_TAG_ADDRESS` (int)
`TIDY_TAG_ALIGN` (int)
`TIDY_TAG_APPLET` (int)
`TIDY_TAG_AREA` (int)
`TIDY_TAG_ARTICLE` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_ASIDE` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_AUDIO` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_B` (int)
`TIDY_TAG_BASE` (int)
`TIDY_TAG_BASEFONT` (int)
`TIDY_TAG_BDI` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_BDO` (int)
`TIDY_TAG_BGSOUND` (int)
`TIDY_TAG_BIG` (int)
`TIDY_TAG_BLINK` (int)
`TIDY_TAG_BLOCKQUOTE` (int)
`TIDY_TAG_BODY` (int)
`TIDY_TAG_BR` (int)
`TIDY_TAG_BUTTON` (int)
`TIDY_TAG_CANVAS` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_CAPTION` (int)
`TIDY_TAG_CENTER` (int)
`TIDY_TAG_CITE` (int)
`TIDY_TAG_CODE` (int)
`TIDY_TAG_COL` (int)
`TIDY_TAG_COLGROUP` (int)
`TIDY_TAG_COMMAND` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_COMMENT` (int)
`TIDY_TAG_DATALIST` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_DD` (int)
`TIDY_TAG_DEL` (int)
`TIDY_TAG_DETAILS` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_DFN` (int)
`TIDY_TAG_DIALOG` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_DIR` (int)
`TIDY_TAG_DIV` (int)
`TIDY_TAG_DL` (int)
`TIDY_TAG_DT` (int)
`TIDY_TAG_EM` (int)
`TIDY_TAG_EMBED` (int)
`TIDY_TAG_FIELDSET` (int)
`TIDY_TAG_FIGCAPTION` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_FIGURE` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_FONT` (int)
`TIDY_TAG_FOOTER` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_FORM` (int)
`TIDY_TAG_FRAME` (int)
`TIDY_TAG_FRAMESET` (int)
`TIDY_TAG_H1` (int)
`TIDY_TAG_H2` (int)
`TIDY_TAG_H3` (int)
`TIDY_TAG_H4` (int)
`TIDY_TAG_H5` (int)
`TIDY_TAG_H6` (int)
`TIDY_TAG_HEAD` (int)
`TIDY_TAG_HEADER` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_HGROUP` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_HR` (int)
`TIDY_TAG_HTML` (int)
`TIDY_TAG_I` (int)
`TIDY_TAG_IFRAME` (int)
`TIDY_TAG_ILAYER` (int)
`TIDY_TAG_IMG` (int)
`TIDY_TAG_INPUT` (int)
`TIDY_TAG_INS` (int)
`TIDY_TAG_ISINDEX` (int)
`TIDY_TAG_KBD` (int)
`TIDY_TAG_KEYGEN` (int)
`TIDY_TAG_LABEL` (int)
`TIDY_TAG_LAYER` (int)
`TIDY_TAG_LEGEND` (int)
`TIDY_TAG_LI` (int)
`TIDY_TAG_LINK` (int)
`TIDY_TAG_LISTING` (int)
`TIDY_TAG_MAIN` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_MAP` (int)
`TIDY_TAG_MARK` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_MARQUEE` (int)
`TIDY_TAG_MENU` (int)
`TIDY_TAG_MENUITEM` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_META` (int)
`TIDY_TAG_METER` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_MULTICOL` (int)
`TIDY_TAG_NAV` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_NOBR` (int)
`TIDY_TAG_NOEMBED` (int)
`TIDY_TAG_NOFRAMES` (int)
`TIDY_TAG_NOLAYER` (int)
`TIDY_TAG_NOSAVE` (int)
`TIDY_TAG_NOSCRIPT` (int)
`TIDY_TAG_OBJECT` (int)
`TIDY_TAG_OL` (int)
`TIDY_TAG_OPTGROUP` (int)
`TIDY_TAG_OPTION` (int)
`TIDY_TAG_OUTPUT` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_P` (int)
`TIDY_TAG_PARAM` (int)
`TIDY_TAG_PLAINTEXT` (int)
`TIDY_TAG_PRE` (int)
`TIDY_TAG_PROGRESS` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_Q` (int)
`TIDY_TAG_RB` (int)
`TIDY_TAG_RBC` (int)
`TIDY_TAG_RP` (int)
`TIDY_TAG_RT` (int)
`TIDY_TAG_RTC` (int)
`TIDY_TAG_RUBY` (int)
`TIDY_TAG_S` (int)
`TIDY_TAG_SAMP` (int)
`TIDY_TAG_SCRIPT` (int)
`TIDY_TAG_SECTION` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_SELECT` (int)
`TIDY_TAG_SERVER` (int)
`TIDY_TAG_SERVLET` (int)
`TIDY_TAG_SMALL` (int)
`TIDY_TAG_SOURCE` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_SPACER` (int)
`TIDY_TAG_SPAN` (int)
`TIDY_TAG_STRIKE` (int)
`TIDY_TAG_STRONG` (int)
`TIDY_TAG_STYLE` (int)
`TIDY_TAG_SUB` (int)
`TIDY_TAG_SUMMARY` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_SUP` (int)
`TIDY_TAG_TABLE` (int)
`TIDY_TAG_TBODY` (int)
`TIDY_TAG_TD` (int)
`TIDY_TAG_TEMPLATE` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_TEXTAREA` (int)
`TIDY_TAG_TFOOT` (int)
`TIDY_TAG_TH` (int)
`TIDY_TAG_THEAD` (int)
`TIDY_TAG_TIME` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_TITLE` (int)
`TIDY_TAG_TR` (int)
`TIDY_TAG_TRACK` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_TT` (int)
`TIDY_TAG_U` (int)
`TIDY_TAG_UL` (int)
`TIDY_TAG_VAR` (int)
`TIDY_TAG_VIDEO` (int)
  Added in libtidy 5.0.0. Available as of PHP 7.4.0.
`TIDY_TAG_WBR` (int)
`TIDY_TAG_XMP` (int)

tidy nodetype constants
`TIDY_NODETYPE_ROOT` (int)
  root node
`TIDY_NODETYPE_DOCTYPE` (int)
  doctype
`TIDY_NODETYPE_COMMENT` (int)
  HTML comment
`TIDY_NODETYPE_PROCINS` (int)
  Processing Instruction
`TIDY_NODETYPE_TEXT` (int)
  Text
`TIDY_NODETYPE_START` (int)
  start tag
`TIDY_NODETYPE_END` (int)
  end tag
`TIDY_NODETYPE_STARTEND` (int)
  empty tag
`TIDY_NODETYPE_CDATA` (int)
  CDATA
`TIDY_NODETYPE_SECTION` (int)
  XML section
`TIDY_NODETYPE_ASP` (int)
  ASP code
`TIDY_NODETYPE_JSTE` (int)
  JSTE code
`TIDY_NODETYPE_PHP` (int)
  PHP code
`TIDY_NODETYPE_XMLDECL` (int)
  XML declaration