PHP 多次元配列と日付と時刻関数 12 星座の日付 JavaScript 配列 Python 数値

<code><span><span><span><?php</span><span>$arr</span>=<span>array</span>(
    <span>array</span>(<span>"Volvo"</span>,<span>22</span>,<span>18</span>),
    <span>array</span>(<span>"BMW"</span>,<span>15</span>,<span>13</span>),
    <span>array</span>(<span>"Saab"</span>,<span>5</span>,<span>2</span>),
    <span>array</span>(<span>"Land Rover"</span>,<span>17</span>,<span>15</span>)
);
<span>echo</span><span>"<table><tr><td>汽车品牌</td><td>库存</td><td>销量</td></tr>"</span>;
<span>for</span> (<span>$i</span>=<span>0</span>;<span>$i</span><count(<span>$arr</span>);<span>$i</span>++){
    <span>echo</span><span>"<tr>"</span>;
    <span>for</span>(<span>$j</span>=<span>0</span>;<span>$j</span><count(<span>$arr</span>[<span>$i</span>]);<span>$j</span>++){
        <span>echo</span><span>"<td>"</span>.<span>$arr</span>[<span>$i</span>][<span>$j</span>].<span>"</td>"</span>;
    }
    <span>echo</span><span>"</tr>"</span>;
}
<span>echo</span><span>"</table>"</span>;
<span>?></span></span></span></code>

<code><span><span><span><?php</span><span>echo</span> date(<span>'Y-d-m h:i:s'</span>).<span>"<br/>"</span>;
ehco date(<span>'Y.d.m h:i:s'</span>).<span>"<br/>"</span>;
<span>echo</span> date(<span>'Y/d/m h:i:s'</span>).<span>"<br/>"</span>;
<span>?></span></span></span></code>

<code><span><span><?php</span>
ehco <span>'现在的时间是：'</span>.date(<span>'h:i:sa'</span>);
<span>?></span></span></code>