bcadd
(PHP 4, PHP 5)
bcadd — Add two arbitrary precision numbers
Description
string bcadd
( string $left_operand
, string $right_operand
[, int $scale
] )
Parameters
-
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().
Return Values
The sum of the two operands, as a string.
Examples
Example #1 bcadd() example
<?php
$a = '1.234';
$b = '5';
echo bcadd($a, $b); echo bcadd($a, $b, 4); ?>
BC Math Functions
