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Inserts or updates a variable in shared memory
Semaphore Functions
PHP Manual

shm_put_var

(PHP 4, PHP 5)

shm_put_var — Inserts or updates a variable in shared memory

Description

bool shm_put_var ( resource $shm_identifier , int $variable_key , mixed $variable )

shm_put_var() inserts or updates the variable with the given variable_key.

Warnings (E_WARNING level) will be issued if shm_identifier is not a valid SysV shared memory index or if there was not enough shared memory remaining to complete your request.

Parameters

shm_identifier

A shared memory resource handle as returned by shm_attach()

variable_key

The variable key.

variable

The variable. All variable types that serialize() supports may be used: generally this means all types except for resources and some internal objects that cannot be serialized.

Return Values

Returns TRUE on success or FALSE on failure.

See Also

Semaphore Functions
PHP Manual