Description
int
shmop_write
( int shmid, string data, int offset)
shmop_write(
)
will
write
a
string
into
shared
memory
block
.
shmop_write(
)
takes
3
parameters
:
shmid
,
which
is
the
shared
memory
block
identifier
created
by
shmop_open(
)
,
data
,
a
string
that
you
want
to
write
into
shared
memory
block
and
offset
,
which
specifies
where
to
start
writing
data
inside
the
shared
memory
segment
.
Ejemplo
1
.
Writing
to
shared
memory
block
?php
$shm_bytes_written
=
shmop_write(
$shm_id
,
$my_string
,
0)
;
?
|
|
This
example
will
write
data
inside
$my_string
into
shared
memory
block
,
$shm_bytes_written
will
contain
the
number
of
bytes
written
.