I have the following piece of code in my program:

$val = chr(someFunction());

if($val == " ")
{
    #do something

}
elsif($val == 0)
{
   #do something else
}

[download]

But whenever 0 is passed to $val, the if part executes instead of the elsif which I expect to get executed. How can I fix this?

In reply to How can I differentiate between 0 and whitespace in Perl? by boom

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