Post Circular Five if we were to use this function normally, it would return Hello world! as a string that could be output to HTML.
Post Circular four if we were to use this function normally, it would return Hello world! as a string that could be output to HTML.
Post Ciruclar three if we were to use this function normally, it would return Hello world! as a string that could be output to HTML.
Post Circular Two if we were to use this function normally, it would return Hello world! as a string that could be output to HTML.
Post Circular one if we were to use this function normally, it would return Hello world! as a string that could be output to HTML.