bcdiv
Divide two arbitrary precision numbers
Description
string bcdiv(string $num1
, string $num2
, intnull $scale
= null
)
Divides num1
by num2
.
Parameters
-
num1
-
The dividend, as a string.
-
num2
-
The divisor, as a string.
-
scale
-
This parameter is used to set the number of digits after the decimal place in the result.
If
null
, it will default to the default scale set with bcscale,
or fallback to the value of the
bcmath.scale
INI directive.
Return Values
Returns the result of the division as a string.
Errors/Exceptions
This function throws a ValueError in the following cases:
-
num1
or num2
is not a well-formed BCMath numeric string.
-
scale
is outside the valid range.
This function throws a DivisionByZeroError
exception if num2
is 0
.
Examples
Example #1 bcdiv example
<?php
echo bcdiv('105', '6.55957', 3); // 16.007
?>
See Also
- bcdivmod
- bcmod
- bcmul
- BcMath\Number::div