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?>
<div id="function.date-parse" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">date_parse</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.2.0, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">date_parse</span> &mdash; <span class="dc-title">返回指定日期/时间的详细信息的关联数组</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.date-parse-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description"><span class="methodname"><strong>date_parse</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$datetime</code></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>date_parse()</strong></span> 根据与 <span class="function"><a href="function.strtotime.php" class="function">strtotime()</a></span>
   和 <span class="function"><a href="datetimeimmutable.construct.php" class="function">DateTimeImmutable::__construct()</a></span> 相同的规则解析指定
   <code class="parameter">datetime</code> 字符串。它不返回 Unix 时间戳（使用
   <span class="function"><a href="function.strtotime.php" class="function">strtotime()</a></span>）或者 <span class="classname"><a href="class.datetimeimmutable.php" class="classname">DateTimeImmutable</a></span>
   对象（使用 <span class="function"><a href="datetimeimmutable.construct.php" class="function">DateTimeImmutable::__construct()</a></span>），而是返回包含在指定
   <code class="parameter">datetime</code> 字符串中检测到相关信息的关联数组。
  </p>
  <p class="para">
   如果找不到某组元素的信息，那么这些数组元素将会设置为 <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> 或缺失。如果需要从相同的
   <code class="parameter">datetime</code> 字符串构建时间戳或者 <span class="classname"><a href="class.datetimeimmutable.php" class="classname">DateTimeImmutable</a></span>
   对象，需要将更多字段设置为非 <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> 值。查看以下示例以了解情况。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.date-parse-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">datetime</code></dt>
     <dd>
      <p class="para">
       <span class="function"><a href="datetimeimmutable.construct.php" class="function">DateTimeImmutable::__construct()</a></span> 接受的日期/时间格式。
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.date-parse-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   返回 <span class="type"><a href="language.types.array.php" class="type array">array</a></span>，包含解析日期/时间的信息。
  </p>
  <p class="para">
   返回的数组存在以下键 
   <code class="literal">year</code>、<code class="literal">month</code>、<code class="literal">day</code>、<code class="literal">hour</code>、<code class="literal">minute</code>、<code class="literal">second</code>、<code class="literal">fraction</code>
   和 <code class="literal">is_localtime</code>。
  </p>
  <p class="para">
   如果存在 <code class="literal">is_localtime</code>，则 <code class="literal">zone_type</code> 表示时区类型。类型
   <code class="literal">1</code>（UTC 时差），添加 <code class="literal">zone</code>、<code class="literal">is_dst</code>；类型
   <code class="literal">2</code>（时区缩写），添加 <code class="literal">tz_abbr</code>、<code class="literal">is_dst</code>；类型
   <code class="literal">3</code>（时区标识符），添加 <code class="literal">tz_abbr</code>、<code class="literal">tz_id</code>。
  </p>
  <p class="para">
   如果 <code class="parameter">datetime</code> 字符串存在类似 <code class="literal">+3 days</code>
   这样的相对时间元素，则返回的数组则包含键为 <code class="literal">relative</code> 的嵌套数组。然后此数组将包含如下键
   <code class="literal">year</code>、<code class="literal">month</code>、<code class="literal">day</code>、<code class="literal">hour</code>、<code class="literal">minute</code>、<code class="literal">second</code>，如果必要还会包含
   <code class="literal">weekday</code> 和 <code class="literal">weekdays</code>，具体取决于传入的字符串。
  </p>
  <p class="para">
   数组包含 <code class="literal">warning_count</code> 和 <code class="literal">warnings</code>
   字段。第一个表示发现了多少警告。元素 <code class="literal">warnings</code> 的键表示指定
   <code class="parameter">datetime</code> 发生警告的位置，值为字符串，描述警告本身。
  </p>
  <p class="para">
   数组也包含 <code class="literal">error_count</code> 和 <code class="literal">errors</code>
   字段。第一个表示发现了多少错误。元素 <code class="literal">errors</code> 的键表示指定
   <code class="parameter">datetime</code> 发生错误的位置，值为字符串，描述错误本身。
  </p>
  <div class="warning"><strong class="warning">警告</strong>
   <p class="para">
    如果同一个位置存在多个警告/错误，那么 <code class="literal">warnings</code> 和 <code class="literal">errors</code>
    数组中元素的数量可能会少于 <code class="literal">warning_count</code> 或者 <code class="literal">error_count</code>。
   </p>
  </div>
 </div>


 <div class="refsect1 errors" id="refsect1-function.date-parse-errors">
  <h3 class="title">错误／异常</h3>
  <p class="para">
   date/time 的格式有错误时，返回数组的 &#039;errors&#039; 键将包含错误信息。
  </p>
 </div>

 
 <div class="refsect1 changelog" id="refsect1-function.date-parse-changelog">
  <h3 class="title">更新日志</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>版本</th>
      <th>说明</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>7.2.0</td>
      <td>
       返回数组的 <code class="literal">zone</code> 
       键现在代表秒，而不是分钟。并且正负符号已反转，例如：之前是
       <code class="literal">-120</code> 现在是 <code class="literal">7200</code>。
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.date-parse-examples">
  <h3 class="title">示例</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>示例 #1 具有全面的 <code class="parameter">datetime</code> 字符串的 <span class="function"><strong>date_parse()</strong></span> 示例</strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">date_parse</span><span style="color: #007700">(</span><span style="color: #DD0000">"2006-12-12 10:00:00.5"</span><span style="color: #007700">));</span></span></code></div>
    </div>

    <div class="example-contents"><p>以上示例会输出：</p></div>
    <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">array(12) {
  [&quot;year&quot;]=&gt;
  int(2006)
  [&quot;month&quot;]=&gt;
  int(12)
  [&quot;day&quot;]=&gt;
  int(12)
  [&quot;hour&quot;]=&gt;
  int(10)
  [&quot;minute&quot;]=&gt;
  int(0)
  [&quot;second&quot;]=&gt;
  int(0)
  [&quot;fraction&quot;]=&gt;
  float(0.5)
  [&quot;warning_count&quot;]=&gt;
  int(0)
  [&quot;warnings&quot;]=&gt;
  array(0) {
  }
  [&quot;error_count&quot;]=&gt;
  int(0)
  [&quot;errors&quot;]=&gt;
  array(0) {
  }
  [&quot;is_localtime&quot;]=&gt;
  bool(false)
}</pre>
</div>
    </div>
   </div>
  </p>

  <p class="para">
   如果在指定 <code class="parameter">datetime</code>
   字符串中出现时区元素，那才会展示。在这种情况下，总会存在
   <code class="literal">zone_type</code> 和更多元素，具体取决于其值。
   <div class="example" id="example-2">
    <p><strong>示例 #2 带时区缩写信息的 <span class="function"><strong>date_parse()</strong></span></strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">date_parse</span><span style="color: #007700">(</span><span style="color: #DD0000">"June 2nd, 2022, 10:28:17 BST"</span><span style="color: #007700">));</span></span></code></div>
    </div>

    <div class="example-contents"><p>以上示例会输出：</p></div>
    <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">array(16) {
  [&quot;year&quot;]=&gt;
  int(2022)
  [&quot;month&quot;]=&gt;
  int(6)
  [&quot;day&quot;]=&gt;
  int(2)
  [&quot;hour&quot;]=&gt;
  int(10)
  [&quot;minute&quot;]=&gt;
  int(28)
  [&quot;second&quot;]=&gt;
  int(17)
  [&quot;fraction&quot;]=&gt;
  float(0)
  [&quot;warning_count&quot;]=&gt;
  int(0)
  [&quot;warnings&quot;]=&gt;
  array(0) {
  }
  [&quot;error_count&quot;]=&gt;
  int(0)
  [&quot;errors&quot;]=&gt;
  array(0) {
  }
  [&quot;is_localtime&quot;]=&gt;
  bool(true)
  [&quot;zone_type&quot;]=&gt;
  int(2)
  [&quot;zone&quot;]=&gt;
  int(0)
  [&quot;is_dst&quot;]=&gt;
  bool(true)
  [&quot;tz_abbr&quot;]=&gt;
  string(3) &quot;BST&quot;
}</pre>
</div>
    </div>
   </div>
   <div class="example" id="example-3">
    <p><strong>示例 #3 带时区标识符信息的 <span class="function"><strong>date_parse()</strong></span></strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">date_parse</span><span style="color: #007700">(</span><span style="color: #DD0000">"June 2nd, 2022, 10:28:17 Europe/London"</span><span style="color: #007700">));</span></span></code></div>
    </div>

    <div class="example-contents"><p>以上示例会输出：</p></div>
    <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">array(14) {
  [&quot;year&quot;]=&gt;
  int(2022)
  [&quot;month&quot;]=&gt;
  int(6)
  [&quot;day&quot;]=&gt;
  int(2)
  [&quot;hour&quot;]=&gt;
  int(10)
  [&quot;minute&quot;]=&gt;
  int(28)
  [&quot;second&quot;]=&gt;
  int(17)
  [&quot;fraction&quot;]=&gt;
  float(0)
  [&quot;warning_count&quot;]=&gt;
  int(0)
  [&quot;warnings&quot;]=&gt;
  array(0) {
  }
  [&quot;error_count&quot;]=&gt;
  int(0)
  [&quot;errors&quot;]=&gt;
  array(0) {
  }
  [&quot;is_localtime&quot;]=&gt;
  bool(true)
  [&quot;zone_type&quot;]=&gt;
  int(3)
  [&quot;tz_id&quot;]=&gt;
  string(13) &quot;Europe/London&quot;
}</pre>
</div>
    </div>
   </div>
  </p>

  <p class="para">
   如果解析的 <code class="parameter">datetime</code> 字符串越小，那么可用的信息就越少。再本示例中，所有时间部分都返回为 <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>。
   <div class="example" id="example-4">
    <p><strong>示例 #4 带最小字符串的 <span class="function"><strong>date_parse()</strong></span></strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">date_parse</span><span style="color: #007700">(</span><span style="color: #DD0000">"June 2nd, 2022"</span><span style="color: #007700">));</span></span></code></div>
    </div>

    <div class="example-contents"><p>以上示例会输出：</p></div>
    <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">array(12) {
  [&quot;year&quot;]=&gt;
  int(2022)
  [&quot;month&quot;]=&gt;
  int(6)
  [&quot;day&quot;]=&gt;
  int(2)
  [&quot;hour&quot;]=&gt;
  bool(false)
  [&quot;minute&quot;]=&gt;
  bool(false)
  [&quot;second&quot;]=&gt;
  bool(false)
  [&quot;fraction&quot;]=&gt;
  bool(false)
  [&quot;warning_count&quot;]=&gt;
  int(0)
  [&quot;warnings&quot;]=&gt;
  array(0) {
  }
  [&quot;error_count&quot;]=&gt;
  int(0)
  [&quot;errors&quot;]=&gt;
  array(0) {
  }
  [&quot;is_localtime&quot;]=&gt;
  bool(false)
}</pre>
</div>
    </div>
   </div>
  </p>

  <p class="para">
   <a href="datetime.formats.php#datetime.formats.relative" class="link">相对格式</a>不会影响从绝对格式格式化的值，但会被解析为“relative”元素。
   <div class="example" id="example-5">
    <p><strong>示例 #5 带相对格式的 <span class="function"><strong>date_parse()</strong></span></strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">date_parse</span><span style="color: #007700">(</span><span style="color: #DD0000">"2006-12-12 10:00:00.5 +1 week +1 hour"</span><span style="color: #007700">));</span></span></code></div>
    </div>

    <div class="example-contents"><p>以上示例会输出：</p></div>
    <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">array(13) {
  [&quot;year&quot;]=&gt;
  int(2006)
  [&quot;month&quot;]=&gt;
  int(12)
  [&quot;day&quot;]=&gt;
  int(12)
  [&quot;hour&quot;]=&gt;
  int(10)
  [&quot;minute&quot;]=&gt;
  int(0)
  [&quot;second&quot;]=&gt;
  int(0)
  [&quot;fraction&quot;]=&gt;
  float(0.5)
  [&quot;warning_count&quot;]=&gt;
  int(0)
  [&quot;warnings&quot;]=&gt;
  array(0) {
  }
  [&quot;error_count&quot;]=&gt;
  int(0)
  [&quot;errors&quot;]=&gt;
  array(0) {
  }
  [&quot;is_localtime&quot;]=&gt;
  bool(false)
  [&quot;relative&quot;]=&gt;
  array(6) {
    [&quot;year&quot;]=&gt;
    int(0)
    [&quot;month&quot;]=&gt;
    int(0)
    [&quot;day&quot;]=&gt;
    int(7)
    [&quot;hour&quot;]=&gt;
    int(1)
    [&quot;minute&quot;]=&gt;
    int(0)
    [&quot;second&quot;]=&gt;
    int(0)
  }
}</pre>
</div>
    </div>
   </div>
  </p>

  <p class="para">
   在某些时候，比如 <code class="literal">Thursday</code> 将会设置字符串的时间部分设置为
   <code class="literal">0</code>。如果 <code class="literal">Thursday</code> 传递给
   <span class="function"><a href="datetimeimmutable.construct.php" class="function">DateTimeImmutable::__construct()</a></span> 也会导致小时，分钟，秒和小数部分设置为
   <code class="literal">0</code>。下面的示例中，year 元素将设置为 <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>。
   <div class="example" id="example-6">
    <p><strong>示例 #6 带副作用的 <span class="function"><strong>date_parse()</strong></span></strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">date_parse</span><span style="color: #007700">(</span><span style="color: #DD0000">"Thursday, June 2nd"</span><span style="color: #007700">));</span></span></code></div>
    </div>

    <div class="example-contents"><p>以上示例会输出：</p></div>
    <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">array(13) {
  [&quot;year&quot;]=&gt;
  bool(false)
  [&quot;month&quot;]=&gt;
  int(6)
  [&quot;day&quot;]=&gt;
  int(2)
  [&quot;hour&quot;]=&gt;
  int(0)
  [&quot;minute&quot;]=&gt;
  int(0)
  [&quot;second&quot;]=&gt;
  int(0)
  [&quot;fraction&quot;]=&gt;
  float(0)
  [&quot;warning_count&quot;]=&gt;
  int(0)
  [&quot;warnings&quot;]=&gt;
  array(0) {
  }
  [&quot;error_count&quot;]=&gt;
  int(0)
  [&quot;errors&quot;]=&gt;
  array(0) {
  }
  [&quot;is_localtime&quot;]=&gt;
  bool(false)
  [&quot;relative&quot;]=&gt;
  array(7) {
    [&quot;year&quot;]=&gt;
    int(0)
    [&quot;month&quot;]=&gt;
    int(0)
    [&quot;day&quot;]=&gt;
    int(0)
    [&quot;hour&quot;]=&gt;
    int(0)
    [&quot;minute&quot;]=&gt;
    int(0)
    [&quot;second&quot;]=&gt;
    int(0)
    [&quot;weekday&quot;]=&gt;
    int(4)
  }
}</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.date-parse-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.date-parse-from-format.php" class="function" rel="rdfs-seeAlso">date_parse_from_format()</a> - Get info about given date formatted according to the specified format</span>，以解析具有特定格式的<code class="parameter">datetime</code></li>
    <li><span class="function"><a href="function.checkdate.php" class="function" rel="rdfs-seeAlso">checkdate()</a> - 验证一个格里高里日期</span>，以便于公历日期验证</li>
    <li><span class="function"><a href="function.getdate.php" class="function" rel="rdfs-seeAlso">getdate()</a> - 获取日期/时间信息</span></li>
   </ul>
  </p>
 </div>


</div><?php manual_footer($setup); ?>