<s>
phpDocumentor	B-Language
is	O
an	O
open-source	B-Application
documentation	B-Protocol
generator	I-Protocol
written	O
in	O
PHP	B-Application
.	O
</s>
<s>
It	O
automatically	O
parses	O
PHP	B-Application
source	O
code	O
and	O
produces	O
readable	O
API	B-Application
and	O
source	O
code	O
documentation	O
,	O
based	O
on	O
PHPDoc-formatted	O
comments	O
and	O
the	O
structure	O
of	O
the	O
source	O
code	O
itself	O
.	O
</s>
<s>
It	O
supports	O
documentation	O
of	O
both	O
object-oriented	B-Language
and	O
procedural	B-Application
code	I-Application
.	O
</s>
<s>
phpDocumentor	B-Language
runs	O
at	O
the	O
command	B-Application
line	I-Application
to	O
create	O
documentation	O
in	O
HTML	B-Language
format	O
.	O
</s>
<s>
It	O
has	O
support	O
for	O
linking	O
between	O
documentation	O
,	O
incorporating	O
user	O
level	O
documents	O
like	O
tutorials	O
,	O
and	O
creation	O
of	O
highlighted	O
source	O
code	O
with	O
cross	O
referencing	O
to	O
PHP	B-Application
general	O
documentation	O
.	O
</s>
<s>
phpDocumentor	B-Language
1.x	O
could	O
parse	O
PHP	B-Application
syntax	O
of	O
PHP	B-Application
4	O
up	O
to	O
PHP	B-Application
5.2	O
.	O
</s>
<s>
In	O
March	O
2012	O
,	O
the	O
DocBlox	O
project	O
merged	O
with	O
the	O
1.x	O
branch	O
of	O
phpDocumentor	B-Language
,	O
resulting	O
in	O
the	O
new	O
major	O
version	O
release	O
of	O
phpDocumentor	B-Language
2	O
.	O
</s>
<s>
The	O
first	O
alpha	O
was	O
released	O
on	O
March	O
16	O
,	O
2012	O
.	O
phpDocumentor	B-Language
2.x	O
supported	O
syntax	O
for	O
PHP	B-Application
5.3	O
up	O
to	O
7.0	O
.	O
</s>
<s>
This	O
brought	O
PHP	B-Application
syntax	O
readability	O
up	O
to	O
7.4	O
.	O
</s>
