shm_remove_var

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

    shm_remove_var — Removes a variable from shared memory

    Descrizione

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

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

    Elenco dei parametri

    shm
    A shared memory segment obtained from shm_attach().
    key
    The variable key.

    Valori restituiti

    Restituisce true in caso di successo, false in caso di fallimento.

    Log delle modifiche

    Versione Descrizione
    8.0.0 shm expects a SysvSharedMemory instance now; previously, a resource was expected.

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