(PHP 4 >= 4.0.4, PHP 5, PHP 7)
gmp_mul — Multiply numbers
a
A number that will be multiplied by b
.
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b
A number that will be multiplied by a
.
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Example #1 gmp_mul() example
<?php
$mul = gmp_mul("12345678", "2000");
echo gmp_strval($mul) . "\n";
?>
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24691356000