Question

How to use bcmul() to multiply two arbitrary precision numbers in PHP

Answer 1

// string bcmul( string $left_operand , string $right_operand [, int $scale = 0 ])

echo bcmul('3.145', '27', 3) . "<br />" ;
echo bcmul('3', '6') . "<br />" ;

/*
run: 

84.915
18 

*/

 

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