Encodes all non-ASCII characters, as well as characters not valid in HTML
documents using HTML entities. This function will not encode characters that
are valid in HTML documents, such as #.
If a character has no equivalent entity, a numeric hexadecimal reference
(eg. ü) will be used.
Encodes all non-ASCII characters, as well as characters not valid in HTML documents using HTML entities. This function will not encode characters that are valid in HTML documents, such as
#.If a character has no equivalent entity, a numeric hexadecimal reference (eg.
ü) will be used.