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gmp_root

(PHP 5 >= 5.6.0, PHP 7, PHP 8)

gmp_root — Take the integer part of nth root

Açıklama

function gmp_root(GMP|int|string $num, int $nth): GMP

Takes the nth root of num and returns the integer component of the result.

Bağımsız Değişkenler

num

Bir GMP nesnesi, bir tamsayı veya sayısal bir dizge.

nth

The positive root to take of num.

Dönen Değerler

The integer component of the resultant root, as a GMP number.

Hatalar/İstisnalar

Throws a ValueError if nth is less than 1, or if nth is even and num is negative.

Prior to PHP 8.0.0, an E_WARNING was raised instead.

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