= 4.0.4, PHP 5, PHP 7, PHP 8)gmp_invert — Inverse by modulo說明gmp_invert(GMP|int|string $num1, GMP|int|string $num2): GMP|falseComput">
(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)
gmp_invert — Inverse by modulo
Computes the inverse of num1
modulo
num2
.
A GMP number on success or false
if an inverse does not exist.
示例 #1 gmp_invert() example
<?php
echo gmp_invert("5", "10"); // no inverse, outputs nothing, result is FALSE
$invert = gmp_invert("5", "11");
echo gmp_strval($invert) . "\n";
?>
以上例程會輸出:
9