shmop_write
(PHP 4 >= 4.0.4, PHP 5)
shmop_write — Write data into shared memory block
说明
int shmop_write ( int $shmid , string $data , int $offset )shmop_write() will write a string into shared memory block.
参数
- 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.
返回值
The size of the written data, or FALSE on failure.
范例
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.
参见
- shmop_read() - Read data from shared memory block
