filemtime

实例

<span class="token php language-php"><span class="token delimiter important"><？php</span>
<span class="token keyword">echo</span> <span class="token function">filemtime</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">"test.txt"</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token string double-quoted-string">"last modified："</span> <span class="token operator">。</span><span class="token function">日付</span><span class="token punctuation">（</span> <span class="token string double-quoted-string">"f d yh：i：s。"</span> <span class="token punctuation">、</span> <span class="token function">filemtime</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">"test.txt"</span> <span class="token punctuation">）</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span>
<span class="token delimiter important">？></span></span>

输出：

 1139919766
最終修正：2006年2月14日13:22:46。