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tom--/Clean up stray & in XML.php

Last active December 15, 2015 20:29
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Cleaning up stray & chars in a verkakte XML input document.
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Clean up stray & in XML.php
<?php
$input = preg_replace(
'{& (?! \#x[\da-f]{2,6} ; )
(?! \#\d{3,6} ; )
(?! [a-z0-9]{2,16} ; )
}xiu',
'&amp;',
$input
);
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