LoopRun Barcelona 2020


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

shmop_sizeGet size of shared memory block


shmop_size ( resource $shmid ) : int

shmop_size() is used to get the size, in bytes of the shared memory block.



The shared memory block identifier created by shmop_open()

Valorile întoarse

Returns an int, which represents the number of bytes the shared memory block occupies.

Istoricul schimbărilor

Versiune Descriere
7.0.0 The type of shmid has been changed from int to resource.


Example #1 Getting the size of the shared memory block


This example will put the size of shared memory block identified by $shm_id into $shm_size.

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