bcadd
is a function in PHP that adds two arbitrary precision numbers.
bcadd(string $num1, string $num2, int $scale = null): string
num1
- variable of type string
.num2
- variable of type string
.scale
- variable of type int
. This is an optional parameter. scale
is used to set the number of digits after the decimal place in the result. The default value of scale
is 0.The bcadd
function returns the sum of num1
and num2
. The value returned is of type string
.
<?php$num1 = '1.34';$num2 = '4';echo bcadd($num1, $num2);echo bcadd($num1, $num2, 2);?>
5
5.34