International PHP Conference Berlin 2021


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

shm_remove_varRemoves a variable from shared memory


shm_remove_var ( SysvSharedMemory $shm , int $key ) : bool

Removes a variable with a given key and frees the occupied memory.

Список параметров


A shared memory segment obtained from shm_attach().


The variable key.

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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