PHP
处理控制 | Process Control

sem_remove

sem_remove

(PHP 4 >= 4.1.0, PHP 5, PHP 7)

sem_remove — Remove a semaphore

Description

bool sem_remove ( resource $sem_identifier )

sem_remove() removes the given semaphore.

After removing the semaphore, it is no longer accessible.

Parameters

sem_identifier

A semaphore resource identifier as returned by sem_get().

Return Values

Returns TRUE on success or FALSE on failure.

See Also

  • sem_get() - Get a semaphore id

  • sem_release() - Release a semaphore

  • sem_acquire() - Acquire a semaphore

← sem_release

shm_attach →

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https://secure.php.net/manual/en/function.sem-remove.php