gmp_sqrt

gmp_sqrt

Calculate square root

GMP **gmp_sqrt**  $num

Calculates square root of . num

num

The integer portion of the square root, as a GMP number.

Voorbeeld: example

<?php
$sqrt1 = gmp_sqrt("9");
$sqrt2 = gmp_sqrt("7");
$sqrt3 = gmp_sqrt("1524157875019052100");

echo gmp_strval($sqrt1) . "\n";
echo gmp_strval($sqrt2) . "\n";
echo gmp_strval($sqrt3) . "\n";
?>

3
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