chmod
改變文件模式
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token comment">// 所有者可讀寫,其他人沒有任何權限</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">// 所有者可讀寫,其他人可讀</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">// 所有者有所有權限,其他所有人可讀和執行</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">// 所有者有所有權限,所有者所在的組可讀</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>