bcadd
Add two arbitrary precision numbers
Description
string bcadd(string $num1, string $num2, intnull $scale = null)
Parameters
-
num1
-
The left operand, as a string.
-
num2
-
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. If omitted, it will default to the scale set
globally with the bcscale function, or fallback to 0 if
this has not been set.
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, $b); // 6
echo bcadd($a, $b, 4); // 6.2340
?>