time
返回当前的Unix时间戳
返回当前时间的 Unix 时间戳,并格式化为日期:
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token variable">$t</span><span class="token operator">=</span><span class="token function"></span><mark><span class="token function">time</span><span class="token punctuation">(</span><span class="token punctuation">)</span></mark><span class="token punctuation"></span><span class="token punctuation">;</span> <span class="token keyword">echo</span><span class="token punctuation">(</span><span class="token variable">$t</span> <span class="token operator">.</span> <span class="token string double-quoted-string">"<br>"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token keyword">echo</span><span class="token punctuation">(</span><span class="token function">date</span><span class="token punctuation">(</span><span class="token string double-quoted-string">"Y-m-d"</span><span class="token punctuation">,</span><span class="token variable">$t</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>