DomNode->remove_child
Removes child from list of children
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domtextDomNode->remove_childdomtextoldchild
This functions removes a child from a list of children. If child cannot
be removed or is not a child the function will return &false;.
If the child could be removed the functions returns the old child.
Removing a child
get_elements_by_tagname("tbody");
$element = $elements[0];
$children = $element->child_nodes();
$child = $element->remove_child($children[0]);
echo "