(PHP 4, PHP 5, PHP 7)

shm_put_varInserts or updates a variable in shared memory


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.

Список параметров


A shared memory segment obtained from shm_attach().


The variable key.


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.

Возвращаемые значения

Возвращает true в случае успешного завершения или false в случае возникновения ошибки.

Список изменений

Версия Описание
8.0.0 shm expects a SysvSharedMemory instance now; previously, a resource was expected.

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