and
or
xor
__FILE__
__LINE__
array
as
break
case  
class
const
continue
declare
default  
die
do
echo
else
elseif  
empty
enddeclare
endfor
endforeach
endif
endswitch
endwhile
eval
exit
extends
for
foreach
function
global
if
include
include_once
isset
list
new
print
require
require_once
return
static
switch
unset
use
var
while
__FUNCTION__
__CLASS__
__METHOD__  
cfunction
old_function