gmp_neg

Negate number

GMP **gmp_neg**  $num

Returns the negative value of a number.

num

Returns -, as a GMP number. num

Voorbeeld: example

<?php
$neg1 = gmp_neg("1");
echo gmp_strval($neg1) . "\n";
$neg2 = gmp_neg("-1");
echo gmp_strval($neg2) . "\n";
?>

-1
1

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