>       if (!$C_Last_Name$y) {
> The form submitting information to this code has field name like
> C_Last_Name1 C_Last_Name2 depending on how many Children
> are signing up for something. So I need $y to represent the number.

You want this:

if (!{$C_Last_Name}{$y}) {

The {} surrounding the variable name tells PHP that those are
unique entities/variables.  For example, you could use the following:

echo "Hello, {$userInfo->printFirstName()}";

to interpolate a class' method call within a string...


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