disk_free_space

實例

<span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token keyword">echo</span> <span class="token function">disk_free_space</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"C:"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

輸出：

 209693288558