shmop_write
(PHP 4 >= 4.0.4, PHP 5)
shmop_write — Write data into shared memory block
Description
int shmop_write
( int $shmid
, string $data
, int $offset
)
Parameters
-
shmid
-
The shared memory block identifier created by
shmop_open()
-
data
-
A string to write into shared memory block
-
offset
-
Specifies where to start writing data inside the shared memory
segment.
Return Values
The size of the written data
, or FALSE on
failure.
Examples
Example #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.
