shmop_read
(PHP 4 >= 4.0.4, PHP 5)
shmop_read -- Read data from shared memory block
Description
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
Return Values
Returns the data or FALSE on failure.
Examples
Example 1. Reading shared memory block
<?php
$shm_data = shmop_read($shm_id, 0, 50);
?>
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This example will read 50 bytes from shared memory block and place the data
inside $shm_data.