<s>
Zend	B-Application
Studio	I-Application
is	O
a	O
commercial	O
,	O
proprietary	B-Application
integrated	B-Application
development	I-Application
environment	I-Application
(	O
IDE	B-Application
)	O
for	O
PHP	B-Application
developed	O
by	O
Zend	O
Technologies	O
,	O
based	O
on	O
the	O
PHP	B-Language
Development	I-Language
Tools	I-Language
(	O
PDT	O
)	O
plugin	O
for	O
the	O
Eclipse	B-Application
platform	I-Application
(	O
the	O
PDT	O
project	O
is	O
led	O
by	O
Zend	O
)	O
.	O
</s>
<s>
Zend	B-Application
Studio	I-Application
is	O
tightly	O
integrated	O
with	O
Zend	B-Protocol
Server	I-Protocol
,	O
Zend	O
's	O
pre-integrated	O
,	O
tested	O
PHP	B-Application
application	O
stack	O
.	O
</s>
<s>
The	O
integration	O
enables	O
developers	O
to	O
quickly	O
set	O
up	O
a	O
complete	O
PHP	B-Application
environment	O
and	O
speed	O
up	O
root	O
cause	O
analysis	O
of	O
problems	O
detected	O
in	O
testing	O
or	O
in	O
the	O
production	O
environment	O
.	O
</s>
<s>
Zend	B-Application
Studio	I-Application
is	O
also	O
integrated	O
with	O
Laminas	B-Language
.	O
</s>
<s>
Along	O
with	O
Zend	B-Protocol
Server	I-Protocol
,	O
in	O
2013	O
Zend	B-Application
Studio	I-Application
had	O
been	O
deployed	O
at	O
more	O
than	O
40,000	O
companies	O
.	O
</s>
