* (713) 445-7890
    * 713-445-7890
    * 7134457890
    * 713 445 7890

##</code><code>##

m{ ( (?: \( \d\d\d \) \s* ) | \d\d\d (?: -? | \s* ) ) ? \d\d\d (?: - | \s* ) \d\d\d\d ) }x;