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shm_remove_var

(PHP 4, PHP 5, PHP 7)

shm_remove_varRemoves a variable from shared memory

Description

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

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

Parameters

shm

A shared memory segment obtained from shm_attach().

key

The variable key.

Return Values

Returns TRUE on success or FALSE on failure.

Changelog

Version Description
8.0.0 shm expects a SysvSharedMemory instance now; previously, a resource was expected.

See Also

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