Any ideas?

The obvious way:

$oldstring = '123456789';;
$oldstring =~ s[(...)(...)(...)][$1 $2-$3];;

print $oldstring;;
123 456-789

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The start of some sanity?

In reply to Re: Use Regular Expression to add spaces to a string by BrowserUk
in thread Use Regular Expression to add spaces to a string by omegaweaponZ

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