gmp_pow
(PHP 4 >= 4.0.4, PHP 5)
gmp_pow -- Raise number into power
Description
resource
gmp_pow ( resource base, int exp )
Raise base into power
exp. The case of 0^0 yields
1. exp cannot be negative.
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"; ?>
|
The printout of the above program will be:
|