php-keywords

abstract
and
array
as
catch
class
clone
const
continue
declare
do
echo
else
elseif
enddeclare
endfor
endforeach
endif
endswitch
endwhile
eval
exit
extends
final
for
foreach
function
global
goto
if
implements
include_once
interface
isset
new
or
print
private
protected
public
require
require_once
return
self
static
switch
this
throw
trait
try
unset
use
while
xor