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

shmop_sizeGet size of shared memory block


shmop_size(Shmop $shmop): int

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

Bağımsız Değişkenler


The shared memory block identifier created by shmop_open()

Dönen Değerler

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

Sürüm Bilgisi

Sürüm: Açıklama
8.0.0 shmop expects a Shmop instance now; previously, a resource was expected.


Örnek 1 Getting the size of the shared memory block

= shmop_size($shm_id);

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

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