Help for this page

Select Code to Download


  1. or download this
    use YAPE::Regex::Explain;
say YAPE::Regex::Explain->new( qr{/(\d.*?)/i} )->explain;
  2. or download this
    ----------------------------------------------------------------------
  (                        group and capture to \1:
----------------------------------------------------------------------
...
                             (matching the least amount possible))
----------------------------------------------------------------------
  )                        end of \1
  3. or download this
    ----------------------------------------
        \d       one digit <br>
----------------------------------------
...
                     ...and absolutely no more than (in the case of yo
+ur 
                     sample data) 'one additional digit'."
----------------------------------------