re = /^(:?(\+)|(00))?(:?966)?+(5|05)([503649187])([0-9]{7})$/m
str = '+966555002871
00966555002871
0555339634
966555002871
05555557896'
# Print the match result
str.scan(re) do |match|
puts match.to_s
end
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html