(PHP 4 >= 4.0.4, PHP 5)
gmp_mul — Multiply numbers
Multiplies a by b and returns the result.
A number that will be multiplied by b .
It can be either a GMP number resource, or a numeric string given that it is possible to convert the latter to a number.
A number that will be multiplied by a .
A GMP number resource.
Пример #1 gmp_mul() example
<?php$mul = gmp_mul("12345678", "2000");echo gmp_strval($mul) . "\n";?>
Результат выполнения данного примера:
24691356000