A Sample code can be shown as
<?php
echo gmp_strval(gmp_pow(4,4)); //This would give the answer as 256
?>
PHP - Manual: gmp_pow
2024-12-25
(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
gmp_pow — Raise number into power
The new (raised) number, as a GMP number. The case of
0^0
yields 1.
示例 #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";
?>
以上例程会输出:
2147483648 1
A Sample code can be shown as
<?php
echo gmp_strval(gmp_pow(4,4)); //This would give the answer as 256
?>