Codepad is a free web service that will help you to run and test different types programming languages like C, C++, PHP, Perl, Ruby, Python etc. You can run the programs online without download and sign up.
To get simply paste your codes in codepad website and click “submit” button then output will appear under the code. If you have make any errors in code, Codepad will point out the error and give you an explanation of what you have done wrong along with the line in which that error occurs.
When you submit the code you will get short URL this URL can be shared with others. The pastes code will be available for at least 24 hours. If you want to save code permanently by creating an account in codepad