These are the most frequently used words in this book.
access
allows
api
application
array
attribute
based
book
call
case
chapter
character
child
class
code
contains
content
course
create
created
data
declaration
default
defined
description
document
does
dom
element
entity
error
example
extension
file
first
following
function
functionality
handler
http
id
information
item
key
listing
may
message
method
must
name
namespace
need
new
node
number
object
options
output
package
parameter
parser
passed
php
print
property
provides
reference
required
results
return
returned
rss
schema
section
server
service
set
should
simple
simplexml
single
soap
string
structure
tag
take
template
text
time
tree
two
type
upon
use
used
value
web
work
xml
xsl