I dont think you need a module to make that, any way 01 or 1 is still a number and zero is a neutral number. 
#!/usr/bin/perl -w
$_="Testing numbers 12";
print "Numbers: <$1>" if ( /(\d*)/ );

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I think this might work

In reply to Re: Re: Extracting a number from a string by cored
in thread Extracting a number from a string by blax

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