Then add 'hi'to your valid entities array
Did you write any of this code yourself?

Update:My addition is not a complete solution by any means, for example it will fail to correctly interpret the following, (organising it so that it does could be a worthwhile exercise for you):

<hi >
<a href="http://permonks.org">Link</a>
<input value="Next>" type="submit">

[download]

In reply to Re^3: convert characters by Utilitarian
in thread convert characters by Anonymous Monk

Title:
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