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Link: http://codepad.org/tqy7BGRL    [ raw code | output | fork ]

PHP, pasted on Jul 23: 
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<?php
    $html = '<body><p>&nbsp;</p>
    <p>&nbsp;</p>
    <p>&nbsp;</p>
    <p>Not empty :)</p>
    </body>';
    
    $dom = new DomDocument();
    $dom->loadhtml($html);
    $xpath = new DomXPath($dom);
    $col = $xpath->query("//p[text()=\"\xC2\xA0\"]"); # &nbsp;
    foreach($col as $e) {
        $e->parentNode->removeChild($e);
    }
    echo $dom->saveXML($dom->getElementsByTagName('body')->item(0));


Output: 
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<body>&#13;
    &#13;
    &#13;
    <p>Not empty :)</p>&#13;
    </body>


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