   #PHP Manual BCMath Arbitrary Precision Mathematics Functions BCMath
   Arbitrary Precision Mathematics Functions bccomp

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                                     bcadd

   (PHP 3, PHP 4 )
   bcadd -- Add two arbitrary precision numbers

Description

   string bcadd ( string left_operand, string right_operand [, int
   scale])

   Adds the left_operand to the right_operand and returns the sum in a
   string. The optional scale parameter is used to set the number of
   digits after the decimal place in the result.

   Example 1. bcadd() example
   <?php
   $a = 1.234;
   $b = 5;
   echo bcadd($a, $b);     // 6
   echo bcadd($a, $b, 4);  // 6.2340
   ?>

   See also bcsub().
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