International PHP Conference Berlin 2021

shm_detach

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

shm_detachDisconnects from shared memory segment

Описание

shm_detach ( SysvSharedMemory $shm ) : bool

shm_detach() disconnects from the shared memory given by the shm created by shm_attach(). Remember, that shared memory still exist in the Unix system and the data is still present.

Список параметров

shm

A shared memory segment obtained from shm_attach().

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.

Смотрите также

  • shm_attach() - Создаёт или открывает сегмент разделяемой памяти
  • shm_remove() - Removes shared memory from Unix systems
  • shm_remove_var() - Removes a variable from shared memory

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