<ENTRY>
   <name>
        <title>Mr.               </title> 
        <firstname>John</firstname>
        <lastname>Smith</lastname>
    </name>
   <name>
        <title>     Ms.</title> 
        <firstname>Jane</firstname>
        <lastname>Jones</lastname>
    </name>
</ENTRY>

Getting lastname
Using token from XML_PullParser_getToken(), i.e <ENTRY>. . .</ENTRY>
            $el       $which    $xcl    Result
    string(lastname)     0      TRUE    Smith Jones
    string(lastname)     0     FALSE    Smith Jones
    string(lastname)     1      TRUE    Smith
    string(lastname)     1     FALSE    Smith
    string(lastname)     2      TRUE    Jones
    string(lastname)     2     FALSE    Jones
    string(lastname)     3      TRUE    
    string(lastname)     3     FALSE    

Using token from XML_PullParser_getElement('name')
            $el       $which    $xcl    Result
    string(lastname)     0      TRUE    Smith Jones
    string(lastname)     0     FALSE    Smith Jones
    string(lastname)     1      TRUE    Smith
    string(lastname)     1     FALSE    Smith
    string(lastname)     2      TRUE    Jones
    string(lastname)     2     FALSE    Jones
    string(lastname)     3      TRUE    
    string(lastname)     3     FALSE    

Using token from XML_PullParser_getElement('lastname')
            $el       $which    $xcl    Result
    string(lastname)     0      TRUE    Smith Jones
    string(lastname)     0     FALSE    Smith Jones
    string(lastname)     1      TRUE    Smith
    string(lastname)     1     FALSE    Smith
    string(lastname)     2      TRUE    Jones
    string(lastname)     2     FALSE    Jones
    string(lastname)     3      TRUE    
    string(lastname)     3     FALSE