gmp_gcd
(PHP 4 >= 4.0.4, PHP 5)
gmp_gcd -- Calculate GCD
Description
resource
gmp_gcd ( resource a, resource b )
Calculate greatest common divisor of a and b. The result is always positive even if either of, or both, input operands are negative.
Example 1. gmp_gcd() example <?php
$gcd = gmp_gcd("12", "21");
echo gmp_strval($gcd) . "\n";
?> |
The printout of the above program will be: |