Possible Duplicate:
Error when echo $_GET[“jsoncallback”]
<select name="test">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
When I
echo $_GET["jsoncallback"] . '('<select name="test"><option value="1">1</option><option value="2">2</option><option value="3">3</option></select>')';
result error invalid XML attribute value . How to fix it?
Bad PHP. try this: