<s>
HyperEdit	B-Operating_System
is	O
an	O
application	O
for	O
Apple	O
's	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
developed	O
by	O
Jonathan	O
Deutsch	O
.	O
</s>
<s>
The	O
software	O
is	O
primarily	O
targeted	O
at	O
Web	B-Operating_System
developers	I-Operating_System
,	O
combining	O
a	O
HTML	B-Language
(	O
including	O
CSS	B-Language
)	O
,	O
PHP	B-Application
and	O
JavaScript	B-Language
editor	O
in	O
one	O
lightweight	O
program	O
.	O
</s>
<s>
Some	O
notable	O
features	O
include	O
:	O
W3C	O
validation	O
(	O
underlines	O
mistakes	O
in	O
red	O
)	O
,	O
JavaScript	B-Language
debugger	I-Language
,	O
code	O
snippets	O
,	O
color	O
swatches	O
palette	O
,	O
StartUp	O
Items	O
(	O
to	O
load	O
specific	O
documents	O
on	O
start-up	O
)	O
and	O
live	O
preview	O
.	O
</s>
<s>
The	O
latter	O
feature	O
works	O
for	O
both	O
HTML	B-Language
(	O
with	O
JavaScript	B-Language
,	O
if	O
enabled	O
in	O
Safari	B-Application
)	O
and	O
PHP	B-Application
sites	O
on	O
Mac	O
OS	O
X	O
10.3	O
and	O
above	O
.	O
</s>
<s>
To	O
display	O
webpages	O
,	O
Safari	B-Application
is	O
used	O
,	O
which	O
has	O
a	O
rendering	B-Protocol
engine	I-Protocol
named	O
(	O
WebKit	B-Language
)	O
.	O
</s>
<s>
HyperEdit	B-Operating_System
is	O
available	O
as	O
Shareware	B-License
,	O
and	O
a	O
free	O
demo	O
with	O
some	O
limitations	O
is	O
available	O
at	O
the	O
developer	O
's	O
website	O
.	O
</s>
<s>
It	O
is	O
possible	O
to	O
deploy	O
the	O
latest	O
version	O
of	O
PHP	B-Application
,	O
namely	O
5.x	O
,	O
on	O
HyperEdit	B-Operating_System
for	O
Mac	B-Application
OS	I-Application
X	I-Application
v10.4	I-Application
and	O
above	O
.	O
</s>
