shm_get_var

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

    shm_get_var — Returns a variable from shared memory

    Descrição

    shm_get_var(SysvSharedMemory$shm, int$key): mixed

    shm_get_var() returns the variable with a given key, in the given shared memory segment. The variable is still present in the shared memory.

    Parâmetros

    shm

    A shared memory segment obtained from shm_attach().

    key

    The variable key.

    Valor Retornado

    Returns the variable with the given key.

    Registro de Alterações

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

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