Question

How to use bcsub() to subtract one arbitrary precision number from another in PHP

Answer 1

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

echo bcsub('6', '2.384') . "<br \>";
echo bcsub('6', '2.384', 4) . "<br \>";

 
/*
run: 

3.616
3.6160

*/

 

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