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<div id="function.token-get-all" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">token_get_all</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.2.0, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">token_get_all</span> &mdash; <span class="dc-title">将提供的源码按 PHP 标记进行分割</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.token-get-all-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>token_get_all</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$code</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = 0</span></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>token_get_all()</strong></span> 解析提供的 <code class="parameter">code</code> 
   源码字符，然后使用 Zend 引擎的语法分析器获取源码中的 PHP 语言的解析器记号。
  </p>
  <p class="para">
   解析器记号列表见<a href="tokens.php" class="xref">解析器记号（token）列表</a>，或者使用 
   <span class="function"><a href="function.token-name.php" class="function">token_name()</a></span> 翻译获取这个记号的字符串表示。
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.token-get-all-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">code</code></dt>
     <dd>
      <p class="para">
       需要解析的 PHP 源码.
      </p>
     </dd>
    
    
     <dt><code class="parameter">flags</code></dt>
     <dd>
      <p class="para">
       有效 flag：
       <ul class="itemizedlist">
        <li class="listitem">
         <span class="simpara">
          <strong><code><a href="tokenizer.constants.php#constant.token-parse">TOKEN_PARSE</a></code></strong>——在指定上下文中识别关键词。
         </span>
        </li>
       </ul>
      </p>
     </dd>
    
   </dl>
  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.token-get-all-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   记号标识符数组。每个单独的记号标识符要么是单个字符（即 <code class="literal">;</code>、<code class="literal">.</code>、<code class="literal">&gt;</code>、<code class="literal">!</code>
   等），要么是有三个元素的数组，其中元素 0 是记号索引，元素 1 是原始记号的字符串内容和元素 2 是行号。
  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-function.token-get-all-examples">
  <h3 class="title">示例</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>示例 #1 <span class="function"><strong>token_get_all()</strong></span> 示例</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$tokens </span><span style="color: #007700">= </span><span style="color: #0000BB">token_get_all</span><span style="color: #007700">(</span><span style="color: #DD0000">'&lt;?php echo; ?&gt;'</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$tokens </span><span style="color: #007700">as </span><span style="color: #0000BB">$token</span><span style="color: #007700">) {<br />    if (</span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$token</span><span style="color: #007700">)) {<br />        echo </span><span style="color: #DD0000">"Line </span><span style="color: #007700">{</span><span style="color: #0000BB">$token</span><span style="color: #007700">[</span><span style="color: #0000BB">2</span><span style="color: #007700">]}</span><span style="color: #DD0000">: "</span><span style="color: #007700">, </span><span style="color: #0000BB">token_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$token</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]), </span><span style="color: #DD0000">" ('</span><span style="color: #007700">{</span><span style="color: #0000BB">$token</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]}</span><span style="color: #DD0000">')"</span><span style="color: #007700">, </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />    }<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>以上示例的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Line 1: T_OPEN_TAG (&#039;&lt;?php &#039;)
Line 1: T_ECHO (&#039;echo&#039;)
Line 1: T_WHITESPACE (&#039; &#039;)
Line 1: T_CLOSE_TAG (&#039;?&gt;&#039;)</pre>
</div>
    </div>
   </div>
  </p>
  <p class="para">
   <div class="example" id="example-2">
    <p><strong>示例 #2 <span class="function"><strong>token_get_all()</strong></span> 错误用法示例</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$tokens </span><span style="color: #007700">= </span><span style="color: #0000BB">token_get_all</span><span style="color: #007700">(</span><span style="color: #DD0000">'/* comment */'</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$tokens </span><span style="color: #007700">as </span><span style="color: #0000BB">$token</span><span style="color: #007700">) {<br />    if (</span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$token</span><span style="color: #007700">)) {<br />        echo </span><span style="color: #DD0000">"Line </span><span style="color: #007700">{</span><span style="color: #0000BB">$token</span><span style="color: #007700">[</span><span style="color: #0000BB">2</span><span style="color: #007700">]}</span><span style="color: #DD0000">: "</span><span style="color: #007700">, </span><span style="color: #0000BB">token_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$token</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]), </span><span style="color: #DD0000">" ('</span><span style="color: #007700">{</span><span style="color: #0000BB">$token</span><span style="color: #007700">[</span><span style="color: #0000BB">1</span><span style="color: #007700">]}</span><span style="color: #DD0000">')"</span><span style="color: #007700">, </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />    }<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>以上示例的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Line 1: T_INLINE_HTML (&#039;/* comment */&#039;)</pre>
</div>
    </div>
   </div>
   请注意，在前面的示例中，字符串解析为 <strong><code><a href="tokens.php#constant.t-inline-html">T_INLINE_HTML</a></code></strong> 而不是预期的
   <strong><code><a href="tokens.php#constant.t-comment">T_COMMENT</a></code></strong>。这是因为在提供的代码中没有使用开放标记。这相当于在普通文件中将注释放在 PHP 标记之外。
  </p>
  <p class="para">
   <div class="example" id="example-3">
    <p><strong>示例 #3 
     <span class="function"><strong>token_get_all()</strong></span> 在类上使用关键词示例
    </strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$source </span><span style="color: #007700">= &lt;&lt;&lt;'code'<br /></span><span style="color: #DD0000">&lt;?php<br /><br />class A<br />{<br />    const PUBLIC = 1;<br />}<br /></span><span style="color: #007700">code;<br /><br /></span><span style="color: #0000BB">$tokens </span><span style="color: #007700">= </span><span style="color: #0000BB">token_get_all</span><span style="color: #007700">(</span><span style="color: #0000BB">$source</span><span style="color: #007700">, </span><span style="color: #0000BB">TOKEN_PARSE</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$tokens </span><span style="color: #007700">as </span><span style="color: #0000BB">$token</span><span style="color: #007700">) {<br />    if (</span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$token</span><span style="color: #007700">)) {<br />        echo </span><span style="color: #0000BB">token_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$token</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]) , </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br />    }<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>以上示例的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">T_OPEN_TAG
T_WHITESPACE
T_CLASS
T_WHITESPACE
T_STRING
T_CONST
T_WHITESPACE
T_STRING
T_LNUMBER</pre>
</div>
    </div>
   </div>
   如果没有 <strong><code><a href="tokenizer.constants.php#constant.token-parse">TOKEN_PARSE</a></code></strong> flag，倒数第二个记号（<strong><code><a href="tokens.php#constant.t-string">T_STRING</a></code></strong>）将是 <strong><code><a href="tokens.php#constant.t-public">T_PUBLIC</a></code></strong>。
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.token-get-all-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="phptoken.tokenize.php" class="function" rel="rdfs-seeAlso">PhpToken::tokenize()</a> - Splits given source into PHP tokens, represented by PhpToken objects.</span></li>
    <li><span class="function"><a href="function.token-name.php" class="function" rel="rdfs-seeAlso">token_name()</a> - 获取提供的 PHP 解析器代号的符号名称</span></li>
   </ul>
  </p>
 </div>

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