shmop_close

(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)

shmop_close — Close shared memory block

Warning

This function has been DEPRECATED as of PHP 8.0.0. Relying on this function is highly discouraged.

#[\Deprecated(
since: '8.0',
message: 'as Shmop objects are freed automatically',
)]
function shmop_close(Shmop $shmop): void

Note:
This function has no effect. Prior to PHP 8.0.0, this function was used to close the resource.

shmop_close() is used to close a shared memory block.

No value is returned.

Version	Description
8.0.0	This function has been deprecated, as this function has no effect anymore.
8.0.0	`shmop` expects a Shmop instance now; previously, a resource was expected.

Example #1 Closing shared memory block

<?php
shmop_close($shm_id);
?>

This example will close shared memory block identified by $shm_id.