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shmop_read() will read a string from shared memory block.
shmop_read() takes 3 parameters: shmid, which is the shared memory block identifier created by shmop_open(), offset from which to start reading and count on the number of bytes to read.
This example will read 50 bytes from shared memory block and place the data inside $shm_data.
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shmop_open | Upp | shmop_size |