gmp_powm
(PHP 4 >= 4.0.4, PHP 5)
gmp_powm -- Raise number into power with modulo
Description
resource
gmp_powm
( resource base, resource exp, resource mod )
Calculate (
base
raised into power
exp
) modulo
mod
. If
exp
is negative, result is undefined.
例子 1.
gmp_powm()
example
<?php
$pow1
=
gmp_powm
(
"2"
,
"31"
,
"2147483649"
);
echo
gmp_strval
(
$pow1
) .
"\n"
;
?>
|
The printout of the above program will be:
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