Then turn off just this warning. It causes more problems than it solves.

use warnings;
no warnings 'uninitialized';

[download]

In this particular case though using '' seems cleaner.

Jenda
Enoch was right!
Enjoy the last years of Rome.

In reply to Re^3: Use of uninitialized value in substr by Jenda
in thread Use of uninitialized value in substr by BrowserUk

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