BBCode::UnHTMLEncode( $string )

function UnHTMLEncode($string) {
if (function_exists("html_entity_decode"))
return html_entity_decode($string);
$string = preg_replace_callback('~&#x([0-9a-f]+);~i', array( $this, '_UnHTMLEncode_chr_callback'), $string);
$string = preg_replace_callback('~&#([0-9]+);~', array($this, '_UnHTMLEncode_chr_hexdec_callback'), $string); 
$trans_tbl = get_html_translation_table(HTML_ENTITIES);
$trans_tbl = array_flip($trans_tbl);
return strtr($string, $trans_tbl);
}