shm_put_var

(PHP 4, PHP 5, PHP 7, PHP 8)

shm_put_var — Inserts or updates a variable in shared memory

Descrição

shm_put_var(SysvSharedMemory $shm, int $key, mixed $value): bool

shm_put_var() inserts or updates the value with the given key.

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

Parâmetros

shm: A shared memory segment obtained from shm_attach().
key: The variable key.
value: 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.

Valor Retornado

Retorna true em caso de sucesso ou false em caso de falha.

Registro de Alterações

Versão	Descrição
8.0.0	`shm` expects a SysvSharedMemory instance now; previously, a resource was expected.

Veja Também

shm_get_var() - Returns a variable from shared memory
shm_has_var() - Check whether a specific entry exists