perlquestion
mofo
<p>
Users can enter free-form phone numbers, such as
<code>
212-555-1212
(212)555-1212
1-(212)-555-1212
</code>
How can extract just the essential numeric parts so that I can put the numbers into a uniform format?
</p>
<p><i>Originally posted as a Categorized Question. </i></p>