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
sum( 1, 2, 3, 4, 5, 6 ); // Result: 21
sum( 1, 2, 3.5, 4, 5, 6 ); // Result: 21.500000
SEE ALSO
array_sum