sum
NAME
sum() - return the sum of all of the passed int or float parameters
SYNOPSIS
int|float sum( int|float... );
DESCRIPTION
This function will aggregate the values of all arguments into a single
return value. The arguments may be any combination of int or float and
the appropriate type will be returned based on the final total.
EXAMPLE
c
sum( 1, 2, 3, 4, 5, 6 ); // Result: 21
sum( 1, 2, 3.5, 4, 5, 6 ); // Result: 21.500000
SEE ALSO
array_sum