(PHP 8 >= 8.4.0)
A string representing the classes of the element separated by spaces.
Reflects the element ID through the
"id"
attribute.
First child element or
null
.
Last child element or
null
.
The number of child elemens.
The previous sibling element or
null
.
The next sibling element or
null
.
Note : The DOM extension uses UTF-8 encoding when worquing with methods or properties. The parser methods auto-detect the encoding or allow the caller to specify an encoding.