What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
I've seen several JotForm users who were using PHP5 without any issues.
The send post data uses HTTP Post to transmit the submitted data.
Below is a sample on how to use this feature:
If you are asking about JotForm application, it requires at least 5.3
Greetings!We are happy to announce that we have released Jotform Webhooks, this feature would replace Send Post Data + Custom URL Thank You Page workaround in order to help you transfer forms data to your own database using your own script codes.
To know more about Jotform Webhooks, please click here.
Thank you for using JotForm. :)