PHP中获取当前类名、方法名、函数名魔法常量（第一次用markdown） markdown2 markdownextended zara的markdown

<code><span><?php</span><span>/**
 * Created by PhpStorm.
 * User: yanfeng
 * Date: 2016/3/31
 * Time: 13:28
 */</span><span><span>function</span><span>output</span><span>()</span>
{</span><span>echo</span><span>"function:<br>"</span>;
    <span>echo</span><span>__CLASS__</span> . <span>"<br>"</span>;
    <span>echo</span><span>__METHOD__</span> . <span>"<br>"</span>;
    <span>echo</span><span>__FUNCTION__</span> . <span>"<br>"</span>;
}

<span><span>class</span><span>test</span>
{</span><span>static</span><span><span>function</span><span>output</span><span>()</span>
    {</span><span>echo</span><span>"class:<br>"</span>;
        <span>echo</span><span>__CLASS__</span> . <span>"<br>"</span>;
        <span>echo</span><span>__METHOD__</span> . <span>"<br>"</span>;
        <span>echo</span><span>__FUNCTION__</span> . <span>"<br>"</span>;
        output();
    }
}

test::output();</code>

<code>class:
test
test::output
output
function:

output
output</code>