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    gmp_perfect_power

    (PHP 7 >= 7.3.0, PHP 8)

    gmp_perfect_power — Perfect power check

    说明

    gmp_perfect_power(GMP|int|string $num): bool

    Checks whether num is a perfect power.

    参数

    num

    GMP 对象或 int ，或数字string。

    返回值

    Returns true if num is a perfect power, false otherwise.

    参见

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