配对标记名的结尾标记名应单独一行，前后均不允许输出字符...(例如空格等不可见但存在的字符..)

开始：
<?php
$countwis = 21;
$ishper4 = 100;
$countwish4 = 128;
$countwishper4 = 666;
echo <<<EOF
</li> <li><span class="lb">其他:</span><span class="scale blue"><img src="images/vote_blue.gif" width=eval($countwishper4*2.35) height="8" /></span><span class="scalenum">{$countwish4}(({$countwishper4}%)</span></li> </ul>
EOF;


?>

<?
if(test case)
print<<<EOT
<....html code....>
EOF;
else
print<<<EOT
<....html code....>
   EOF; //没有顶格写会报错：Parse error: syntax error, unexpected $end in
?>

<?
if(test case)
print<<<EOT
<....html code....>
EOF;
else
print<<<EOT
<....html code....>
EOF;
?>