PHP
处理控制 | Process Control

shm_detach

shm_detach

(PHP 4, PHP 5, PHP 7)

shm_detach — Disconnects from shared memory segment

Description

bool shm_detach ( resource $shm_identifier )

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

Parameters

shm_identifier

A shared memory resource handle as returned by shm_attach()

Return Values

shm_detach() always returns TRUE.

See Also

  • shm_attach() - Creates or open a shared memory segment

  • shm_remove() - Removes shared memory from Unix systems

  • shm_remove_var() - Removes a variable from shared memory

← shm_attach

shm_get_var →

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https://secure.php.net/manual/en/function.shm-detach.php