(PHP 4 >= 4.0.4, PHP 5, PHP 7)
gmp_powm — Raise number into power with modulo
Calculate (base
raised into power
exp
) modulo mod
. If
exp
is negative, result is undefined.
base
The base number.
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exp
The positive power to raise the base
.
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mod
The modulo.
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The new (raised) number, as a GMP number.
Example #1 gmp_powm() example
<?php
$pow1 = gmp_powm("2", "31", "2147483649");
echo gmp_strval($pow1) . "\n";
?>
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2147483648