Description
string
shmop_read
( int shmid, int start, int count)
shmop_read(
)
will
read
a
string
from
shared
memory
block
.
shmop_read(
)
takes
3
parameters
:
shmid
,
which
is
the
shared
memory
block
identifier
created
by
shmop_open(
)
,
offset
from
which
to
start
reading
and
count
on
the
number
of
bytes
to
read
.
Ejemplo
1
.
Reading
shared
memory
block
?php
$shm_data
=
shmop_read(
$shm_id
,
0
,
50)
;
?
|
|
This
example
will
read
50
bytes
from
shared
memory
block
and
place
the
data
inside
$shm_data
.