gmp_invert

gmp_invert

Inverse by modulo

 **gmp_invert**  $num1  $num2

Computes the inverse of modulo . num1``num2

num1``num2

A GMP number on success or false if an inverse does not exist.

Voorbeeld: example

<?php
echo gmp_invert("5", "10"); // no inverse, outputs nothing, result is FALSE
$invert = gmp_invert("5", "11");
echo gmp_strval($invert) . "\n";
?>

9