filectime

例

<span class="token php language-php"><span class="token delimiter important"><？php</span>
<span class="token keyword">echo</span> <span class="token function">filectime</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">エコー</span><span class="token string double-quoted-string">「最後の変化：」</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">filetime</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>

出力：

 1138609592
最後の変更：2006年1月30日09:26:32。