posix_initgroups

    (PHP 5 >= 5.2.0, PHP 7, PHP 8)

    posix_initgroups — Calculate the group access list

    Description

    posix_initgroups(string $username, int $group_id): bool

    Calculates the group access list for the user specified in name.

    Parameters

    username

    The user to calculate the list for.

    group_id

    Typically the group number from the password file.

    Return Values

    Returns true on success or false on failure.

    See Also

    • The Unix manual page for initgroups(3).

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