gmp_neg
(PHP 4 >= 4.0.4, PHP 5)
gmp_neg -- Negate number
Description
resource
gmp_neg ( resource a)
Returns -a.
Example 1. gmp_neg() example
<?php
$neg1 = gmp_neg("1");
echo gmp_strval($neg1) . "\n";
$neg2 = gmp_neg("-1");
echo gmp_strval($neg2) . "\n";
?>
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The printout of the above program will be:
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