If you ever need to use this, please see http://php.net/manual/en/function.gmp-fact.php
Exemples
Exemple #1 Factorielle avec GMP
<?php
function fact($x)
{
$return = 1;
for ($i=2; $i <= $x; $i++) {
$return = gmp_mul($return, $i);
}
return $return;
}
echo gmp_strval(fact(1000)) . "\n";
?>Cet exemple va calculer factorielle de 1000 (un grand nombre) très vite.
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fe at e dot com ¶
6 years ago
