bcsub
PHP 4, PHP 5, PHP 7, PHP 8
bcsub - Subtract one arbitrary precision number from another
bcsub(
string$num1,
string$num2,
[int|null$scale = null] ): string
Subtracts the num2 from the num1.
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 result of the subtraction, as a string.
Changelog
| Version | Description |
| 8.0.0 | scale is now nullable. |