gmp_intvalgmp_invert
(PHP 4 >= 4.0.4, PHP 5)
gmp_invert — Inverse by modulo
Description
resource gmp_invert ( resource $a, resource $b )Computes the inverse of a modulo b. Returns FALSE if an inverse does not exist.
Příklad 611. 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";
?>
The printout of the above program will be:
9
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