使用var_dump打印出现问题
<pre class='xdebug-var-dump' dir='ltr'><small>string</small> <font color='#cc0000'>'D:\workspace\p'</font> <i>(length=44)</i>
</pre><pre class='xdebug-var-dump' dir='ltr'><small>boolean</small> <font color='#75507b'>true</font>
</pre><pre class='xdebug-var-dump' dir='ltr'><small>boolean</small> <font color='#75507b'>true</font>
</pre><pre class='xdebug-var-dump' dir='ltr'><small>boolean</small> <font color='#75507b'>false</font>
</pre><pre class='xdebug-var-dump' dir='ltr'><small>boolean</small> <font color='#75507b'>true</font>
</pre>