php中 echo<<< 的用法的实例：

上边的两种写法的结果是相同的，看不到源码时见博客的编辑状态！

<?php
echo "<select>
<option selected value='1'>UNDER REPAIR </option>
<option value='2'>OUT OF REPAIR </option>
<option value='3'>TO SEND FOR REPAIR </option>
<option value='4'>TO REPLACE WITH NEW UNIT </option> </select>
";
?>
<hr>

<?php
echo <<<EOD
<select>
<option selected value="1">UNDER REPAIR </option>
<option value="2">OUT OF REPAIR </option>
<option value="3" selected="selected">TO SEND FOR REPAIR </option>
<option value="4">TO REPLACE WITH NEW UNIT </option> </select>
EOD;
?>