shmop_sizeshmop_write
(PHP 4 >= 4.0.4, PHP 5)
shmop_write — Write data into shared memory block
설명
int shmop_write
( int $shmid
, string $data
, int $offset
)
shmop_write() will write a string into shared memory block.
인수
- 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.
반환값
The size of the written data, or FALSE on failure.
예제
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.
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