(PHP 4 >= 4.0.4, PHP 5, PHP 7)
Read data from shared memory block
string shmop_read ( int $shmid, int $start, int $count )
shmop_read() will read a string from shared memory block.
Parameters:
shmid
The shared memory block identifier created by shmop_open()
start
Offset from which to start reading
count
The number of bytes to read
Returns:
Returns the data or FALSE on failure.
Examples:
Reading shared memory block
1 2 3 | <?php$shm_data = shmop_read($shm_id, 0, 50);?> |
See also:
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