<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
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?>
<div id="parle-parser.trace" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Parle\Parser::trace</h1>
  <p class="verinfo">(PECL parle &gt;= 0.5.1)</p><p class="refpurpose"><span class="refname">Parle\Parser::trace</span> &mdash; <span class="dc-title">Trace the parser operation</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-parle-parser.trace-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><strong>Parle\Parser::trace</strong></span>(): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>

  <p class="para rdfs-comment">
   Retrieve the current parser operation description. This can be especially useful for studying the parser and to optimize the grammar.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-parle-parser.trace-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-parle-parser.trace-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns a <span class="type"><a href="language.types.string.php" class="type string">string</a></span> with the trace information. 
  </p>
 </div>



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