PHP: bcmul - Manual

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Last updated: Wed, 19 Mar 2008

bcmul

(PHP 4, PHP 5)

bcmul — Multiply two arbitrary precision number

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

Multiply the left_operand by the right_operand .

left_operand: The left operand, as a string.
right_operand: The right operand, as a string.
scale: This optional parameter is used to set the number of digits after the decimal place in the result. You can also set the global default scale for all functions by using bcscale().

Returns the result as a string.

Example#1 bcmul() example

  <?php 
  echo   bcmul  (  '1.34747474747'  ,   '35'  ,   3  );   // 47.161 
  echo   bcmul  (  '2'  ,   '4'  );   // 8 
  ?>

Last updated: Wed, 19 Mar 2008

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