(no version information, might be only in CVS)
DomNode->previous_sibling --
Returns the previous sibling of node
Description
domelement
DomNode->previous_sibling ( void )
This function returns the previous sibling of the current node. If there
is no previous sibling it returns FALSE (< 4.3) or NULL (>= 4.3). You
can use this function to iterate over all children of a node as shown in
the example.
See also domnode_next_sibling().