gmp_powm
Raise number into power with modulo
Description
resource gmp_powm
( resource $base
, resource $exp
, resource $mod
)
Parameters
-
base
-
The base number.
It can be either a GMP number resource, or a
numeric string given that it is possible to convert the latter to a number.
-
exp
-
The positive power to raise the base.
It can be either a GMP number resource, or a
numeric string given that it is possible to convert the latter to a number.
-
mod
-
The modulo.
It can be either a GMP number resource, or a
numeric string given that it is possible to convert the latter to a number.
Return Values
The new (raised) number, as a GMP number.
Examples
Example #1 gmp_powm example
<?php
$pow1 = gmp_powm("2", "31", "2147483649");
echo gmp_strval($pow1) . "\n";
?>
The above example will output: