shm_put_var

(PHP 4, PHP 5, PHP 7)

Inserts or updates a variable in shared memory

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.

Returns:

Returns TRUE on success or FALSE on failure.