bcadd
(PHP 4, PHP 5, PHP 7, PHP 8)
bcadd — Add two arbitrary precision numbers
Description
bcadd(string
$num1, string $num2, ?int $scale = null): string
Sums num1 and
num2.
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
0if this has not been set.
Return Values
The sum of the two operands, as a string.
Changelog
| Version | Description |
|---|---|
| 8.0.0 |
scale is now nullable.
|
Examples
Example #1 bcadd() example
<?php
$a = '1.234';
$b = '5';
echo bcadd($a, $b); // 6
echo bcadd($a, $b, 4); // 6.2340
?>
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