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php中文网手册 发布
(PHP 4 >= 4.0.4, PHP 5)
shmop_write — Write data into shared memory block
$shmid
, string $data
, int $offset
)shmop_write() will write a string into shared memory block.
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.
The size of the written data, or FALSE on
failure.
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.