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PHP : Function Reference : Shared Memory Functions : shmop_write

shmop_write

Write data into shared memory block (PHP 4 >= 4.0.4, PHP 5)
int shmop_write ( int shmid, string data, int offset )

shmop_write() will write a string into shared memory block.

Parameters

shmid: The shared memory block identifier created by shmop_open()
data: A string to write into shared memory block
offset: Specifies where to start writing data inside the shared memory segment.

Return Values

The size of the written data, or FALSE on failure.

Examples

Example 2236. Writing to shared memory block

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<?php

$shm_bytes_written = shmop_write($shm_id, $my_string, 0);
?>

This example will write data inside $my_string into shared memory block, $shm_bytes_written will contain the number of bytes written.

See Also

shmop_read()

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shmop_close
shmop_delete
shmop_open
shmop_read
shmop_size
shmop_write

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