This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

Output Buffer Tester


Output Buffer Tester is for debugging purpose only. Please deactivate and remove if you do not need it anymore!


Install and activate the plugin. Append ?ob-test=1 to any url on your page and see the result. If everything goes well, you are fine. If there is an error, you will see an error message and a call stack, so you will be able to find out who closed the output buffer.


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Contributors & Developers

“Output Buffer Tester” is oopbron sagteware. Die volgende mense het bygedra tot die ontwikkeling van hierdie uitbreiding:


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Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.


1.0.1 – 28. March 2018.

  • Added function param to help the search.
  • Display the template_redirect actions if the plugin was not able to add the output buffers.

1.0.0 – 16. February 2018.