(PHP 4 >= 4.0.4, PHP 5, PHP 7)
Multiply numbers
GMP gmp_mul ( GMP $a, GMP $b )
Multiplies a by b and returns the result.
Parameters:
a
A number that will be multiplied by b.
Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number.
b
A number that will be multiplied by a.
Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number.
Returns:
A GMP number resource in PHP 5.5 and earlier, or a GMP object in PHP 5.6 and later.
Examples:
gmp_mul() example
<?php
$mul = gmp_mul("12345678", "2000");
echo gmp_strval($mul) . "\n";
?>
The above example will output:
24691356000
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