Regex not working

I need a regex for allowing only numbers + following characters (+, , ( ,) )

I have done this :

^-{0,1}\d+$

But this is taking only numbers ..how we can write it for the charecters as well?

Answers

Try the following:

^[0-9-.+ ()]+$

This would be the solution:

^[0-9\+\s\(\)]+$

Im getting a string (simplified) from the backend that should be :

I have a codeigniter MVC setup where a piece of a form exists on one page.

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