Math operations with complex numbers

• calc_sum(a,b,c...) - calculates the sum of given numbers comma separated
• calc_subtract(a,b,c...) - calculates the subtraction of given numbers comma separated
• calc_multiply(a,b,c...) - calculates the multiplication of given numbers comma separated
• calc_divide(a,b,c...) - calculates the division of given numbers comma separated

Complex number

Complex number can be constructed with class ComplexNumber Example: (1 - 5i)

$mynumber = ComplexNumber(1, -5);

Unit testing

phpunit CalcTest.php