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(PHP 4 >= 4.0.4, PHP 5)
gmp_legendre — Legendre symbol
$a
, resource $p
)
Compute the
»
Legendre symbol of a
and
p
. p
should be odd
and must be positive.
A GMP number resource.
Example #1 gmp_legendre() example
<?php
echo gmp_legendre("1", "3") . "\n";
echo gmp_legendre("2", "3") . "\n";
?>
The above example will output:
1 0