(PHP 4 )
get_html_translation_table -- Returns the translation table used by htmlspecialchars() and htmlentities()get_html_translation_table() will return the translation table that is used internally for htmlspecialchars() and htmlentities(). There are two new defines (HTML_ENTITIES, HTML_SPECIALCHARS) that allow you to specify the table you want. And as in the htmlspecialchars() and htmlentities() functions you can optionally specify the quote_style you are working with. The default is ENT_COMPAT mode. See the description of these modes in htmlspecialchars().
The cool thing is using array_flip() to change the direction of the translation.
The content of $original would be: "Hallo & <Frau> & Krämer".See also: htmlspecialchars(), htmlentities(), strtr(), and array_flip().