gmp_intvalgmp_invert
(PHP 4 >= 4.0.4, PHP 5)
gmp_invert — Inverse by modulo
설명
resource gmp_invert
( resource $a
, resource $b
)
Computes the inverse of a modulo b.
반환값
A GMP number on success or FALSE if an inverse does not exist.
예제
Example #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";
?>
위 예제의 출력:
9
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