chmod

实例

<span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token comment">// 所有者可读写，其他人没有任何权限</span>
<span class="token function">chmod</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"test.txt"</span><span class="token punctuation">,</span><span class="token number">0600</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

<span class="token comment">// 所有者可读写，其他人可读</span>
<span class="token function">chmod</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"test.txt"</span><span class="token punctuation">,</span><span class="token number">0644</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

<span class="token comment">// 所有者有所有权限，其他所有人可读和执行</span>
<span class="token function">chmod</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"test.txt"</span><span class="token punctuation">,</span><span class="token number">0755</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

<span class="token comment">// 所有者有所有权限，所有者所在的组可读</span>
<span class="token function">chmod</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"test.txt"</span><span class="token punctuation">,</span><span class="token number">0740</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>