PHP. Руководство по PHP. 2005
shmop_sizeshmop_size
Description
int shmop_size (int shmid)
shmop_size() is used to get the size, in bytes of the shared memory block.
shmop_size() takes the shmid, which is the shared memory block identifier created by shmop_open(), the function will return and int, which represents the number of bytes the shared memory block occupies.
This example will put the size of shared memory block identified by $shm_id into $shm_size.
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Отвечу на любые вопросы. С уважением, Дмитрий Владимирович.
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