gmmktime
获取GMT日期的Unix时间戳
返回 GMT 日期的 UNIX 时间戳,然后使用它来查找该日期的天:
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token comment">// 输出:October 3, 1975 was on a Friday</span> <span class="token keyword">echo</span> <span class="token string double-quoted-string">"Oct 3, 1975 was on a "</span><span class="token operator">.</span><span class="token function">date</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"l"</span><span class="token punctuation">,</span> <span class="token function"></span><mark><span class="token function">gmmktime</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">,</span><span class="token number">0</span><span class="token punctuation">,</span><span class="token number">0</span><span class="token punctuation">,</span><span class="token number">10</span><span class="token punctuation">,</span><span class="token number">3</span><span class="token punctuation">,</span><span class="token number">1975</span><span class="token punctuation">)</span></mark><span class="token punctuation"></span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>