Help for this page

Select Code to Download


  1. or download this
    /^(\d+)(??{$^N >=0 && $^N <= 100 ? "" : "(?!)"})$/
    
  2. or download this
    /^(\d+)(?(?{ $^N < 0 || $^N > 100 })(?!))$/
    
  3. or download this
    /^(\d+)$(?(?{ $^N < 0 || $^N > 100 })(?!))/