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php基础缓存有关问题请问

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Release： 2016-06-13 13:06:47
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php基础缓存问题请教

PHP code
<!--

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<?php ob_start();
echo 11;
?>
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上面这段代码执行结果输出:11

请教的是：ob_start();之后的所有输出不是都到缓存里了吗 按道理应该什么输出都没有才是啊 为何这里有输出 不懂 求大牛指点 跪谢！

------解决方案--------------------
php程序结束时会关闭缓存，并推出缓存内容
Related labels：
code echo php start
source：php.cn
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