shmop_write

PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8
shmop_write - Write data into shared memory block
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Code Examples

shmop_write( Shmop$shmop, string$data, int$offset ): int

shmop_write will write a string into shared memory block.

Parameters

shmop

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.

Changelog

Version Description
8.0.0 Prior to PHP 8.0.0, false was returned on failure.
8.0.0 shmop expects a Shmop instance now; previously, a resource was expected.

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Example of shmop_write

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Function shmop_write:

Shared Memory Functions

Most used PHP functions