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  <title>Gets constants</title>

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</div><hr /><div id="reflectionextension.getconstants" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ReflectionExtension::getConstants</h1>
  <p class="verinfo">(PHP 5)</p><p class="refpurpose"><span class="refname">ReflectionExtension::getConstants</span> &mdash; <span class="dc-title">Gets constants</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-reflectionextension.getconstants-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><strong>ReflectionExtension::getConstants</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   Get defined constants from an extension.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-reflectionextension.getconstants-parameters">
  <h3 class="title">Parameters</h3>
  <p class="para">This function has no parameters.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-reflectionextension.getconstants-returnvalues">
  <h3 class="title">Return Values</h3>
  <p class="para">
   An associative array with constant names as keys.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-reflectionextension.getconstants-examples">
  <h3 class="title">Examples</h3>
  <p class="para">
   <div class="example" id="example-5216">
    <p><strong>Example #1  <span class="methodname"><strong>ReflectionExtension::getConstants()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$ext&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">ReflectionExtension</span><span style="color: #007700">(</span><span style="color: #DD0000">'DOM'</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$ext</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getConstants</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>The above example will output
something similar to:</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
Array
(
    [XML_ELEMENT_NODE] =&gt; 1
    [XML_ATTRIBUTE_NODE] =&gt; 2
    [XML_TEXT_NODE] =&gt; 3
    [XML_CDATA_SECTION_NODE] =&gt; 4
    [XML_ENTITY_REF_NODE] =&gt; 5
    [XML_ENTITY_NODE] =&gt; 6
    [XML_PI_NODE] =&gt; 7
    [XML_COMMENT_NODE] =&gt; 8
    [XML_DOCUMENT_NODE] =&gt; 9
    [XML_DOCUMENT_TYPE_NODE] =&gt; 10
    [XML_DOCUMENT_FRAG_NODE] =&gt; 11
    [XML_NOTATION_NODE] =&gt; 12
    [XML_HTML_DOCUMENT_NODE] =&gt; 13
    [XML_DTD_NODE] =&gt; 14
    [XML_ELEMENT_DECL_NODE] =&gt; 15
    [XML_ATTRIBUTE_DECL_NODE] =&gt; 16
    [XML_ENTITY_DECL_NODE] =&gt; 17
    [XML_NAMESPACE_DECL_NODE] =&gt; 18
    [XML_LOCAL_NAMESPACE] =&gt; 18
    [XML_ATTRIBUTE_CDATA] =&gt; 1
    [XML_ATTRIBUTE_ID] =&gt; 2
    [XML_ATTRIBUTE_IDREF] =&gt; 3
    [XML_ATTRIBUTE_IDREFS] =&gt; 4
    [XML_ATTRIBUTE_ENTITY] =&gt; 6
    [XML_ATTRIBUTE_NMTOKEN] =&gt; 7
    [XML_ATTRIBUTE_NMTOKENS] =&gt; 8
    [XML_ATTRIBUTE_ENUMERATION] =&gt; 9
    [XML_ATTRIBUTE_NOTATION] =&gt; 10
    [DOM_PHP_ERR] =&gt; 0
    [DOM_INDEX_SIZE_ERR] =&gt; 1
    [DOMSTRING_SIZE_ERR] =&gt; 2
    [DOM_HIERARCHY_REQUEST_ERR] =&gt; 3
    [DOM_WRONG_DOCUMENT_ERR] =&gt; 4
    [DOM_INVALID_CHARACTER_ERR] =&gt; 5
    [DOM_NO_DATA_ALLOWED_ERR] =&gt; 6
    [DOM_NO_MODIFICATION_ALLOWED_ERR] =&gt; 7
    [DOM_NOT_FOUND_ERR] =&gt; 8
    [DOM_NOT_SUPPORTED_ERR] =&gt; 9
    [DOM_INUSE_ATTRIBUTE_ERR] =&gt; 10
    [DOM_INVALID_STATE_ERR] =&gt; 11
    [DOM_SYNTAX_ERR] =&gt; 12
    [DOM_INVALID_MODIFICATION_ERR] =&gt; 13
    [DOM_NAMESPACE_ERR] =&gt; 14
    [DOM_INVALID_ACCESS_ERR] =&gt; 15
    [DOM_VALIDATION_ERR] =&gt; 16
)
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-reflectionextension.getconstants-seealso">
  <h3 class="title">See Also</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"> <span class="methodname"><a href="reflectionextension.getinientries.html" class="methodname" rel="rdfs-seeAlso">ReflectionExtension::getINIEntries()</a> - Gets extension ini entries</span></li>
   </ul>
  </p>
 </div>


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