Yes. No sense reinventing the wheel, especially incorrectly.

$string = "%3Cb%3Eyo%3C%2Fb%3E";
$string =~ s/+/ /sg;                 <---- You forgot this.
$string =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/seg;

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In reply to Re^3: html code cleanup via GET by ikegami
in thread html code cleanup via GET by Anonymous Monk

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
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