gmp_pow

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

gmp_pow — Raise number into power

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gmp_pow ( GMP $base , int $exp ) : GMP

Raise base into power exp.

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base

The base number.

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exp

The positive power to raise the base.

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The new (raised) number, as a GMP number. The case of 0^0 yields 1.

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Example #1 gmp_pow() example

<?php
$pow1 = gmp_pow("2", 31);
echo gmp_strval($pow1) . "\n";
$pow2 = gmp_pow("0", 0);
echo gmp_strval($pow2) . "\n";
$pow3 = gmp_pow("2", -1); // Negative exp, generates warning
echo gmp_strval($pow3) . "\n";
?>

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