chown
更改文件所有者
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token function">chown</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"test.txt"</span><span class="token punctuation">,</span><span class="token string double-quoted-string">"charles"</span><span class="token punctuation">)</span> <span class="token delimiter important">?></span></span>