function.simplexml-element-children.html

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  <title>Finds children of given node</title>
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</div><hr /><div id="function.simplexml-element-children" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">SimpleXMLElement-&gt;children</h1>
  <p class="verinfo">(No version information available, might be only in CVS)</p><p class="refpurpose"><span class="refname">SimpleXMLElement-&gt;children</span> &mdash; <span class="dc-title">Finds children of given node</span></p>

 </div>
 
 <div class="refsect1 description">
  <h3 class="title">Description</h3>
  <div class="classsynopsis">
   <div class="ooclass"><b class="classname">SimpleXMLElement</b></div>
   <div class="methodsynopsis dc-description">
    <span class="type">SimpleXMLElement</span> <span class="methodname"><b><b>children</b></b></span>
     ([ <span class="methodparam"><span class="type">string</span> <tt class="parameter">$ns</tt></span>
    [, <span class="methodparam"><span class="type">bool</span> <tt class="parameter">$is_prefix</tt></span>
   ]] )</div>

  </div>
  <p class="para">
   This method finds the children of the element of which it is a member. The result
   follows normal iteration rules.
  </p>
  <blockquote><p><b class="note">Note</b>: <span class="simpara">SimpleXML has made a rule of adding
iterative properties to most methods. They cannot be viewed using <a href="function.var-dump.html" class="function">var_dump()</a>
or anything else which can examine objects.</span></p></blockquote>
 </div>


 <div class="refsect1 parameters">
  <h3 class="title">Parameters</h3>
  <p class="para">
   <dl>

    <dt>

     <span class="term"><i><tt class="parameter">ns</tt></i>
</span>

     <dd>

      <p class="para">
      </p>
     </dd>

    </dt>

    <dt>

     <span class="term"><i><tt class="parameter">is_prefix</tt></i>
</span>

     <dd>

      <p class="para">
       Default to <b><tt>FALSE</tt></b>
      </p>
     </dd>

    </dt>

   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues">
  <h3 class="title">Return Values</h3>
  <p class="para">
  </p>
 </div>


 <div class="refsect1 changelog">
  <h3 class="title">ChangeLog</h3>
  <p class="para">
   <table class="informaltable">
    <colgroup>

     <thead valign="middle">
      <tr valign="middle">
       <th colspan="1">Version</th>
       <th colspan="1">Description</th>
      </tr>

     </thead>

     <tbody valign="middle" class="tbody">
      <tr valign="middle">
       <td colspan="1" rowspan="1" align="left">5.2.0</td>
       <td colspan="1" rowspan="1" align="left">
        The optional parameter <i><tt class="parameter">is_prefix</tt></i>
 was added.
       </td>
      </tr>

     </tbody>
    </colgroup>

   </table>
  </p>
 </div>


 <div class="refsect1 examples">
  <h3 class="title">Examples</h3>
  <p class="para">
   <div class="example">
    <p><b>Example #1 Traversing a <i>children()</i> pseudo-array</b></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$xml&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">SimpleXMLElement</span><span style="color: #007700">(<br /></span><span style="color: #DD0000">'&lt;person&gt;<br />&nbsp;&lt;child&nbsp;role="son"&gt;<br />&nbsp;&nbsp;&lt;child&nbsp;role="daughter"/&gt;<br />&nbsp;&lt;/child&gt;<br />&nbsp;&lt;child&nbsp;role="daughter"&gt;<br />&nbsp;&nbsp;&lt;child&nbsp;role="son"&gt;<br />&nbsp;&nbsp;&nbsp;&lt;child&nbsp;role="son"/&gt;<br />&nbsp;&nbsp;&lt;/child&gt;<br />&nbsp;&lt;/child&gt;<br />&lt;/person&gt;'</span><span style="color: #007700">);<br /><br />foreach&nbsp;(</span><span style="color: #0000BB">$xml</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">children</span><span style="color: #007700">()&nbsp;as&nbsp;</span><span style="color: #0000BB">$second_gen</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'&nbsp;The&nbsp;person&nbsp;begot&nbsp;a&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$second_gen</span><span style="color: #007700">[</span><span style="color: #DD0000">'role'</span><span style="color: #007700">];<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$second_gen</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">children</span><span style="color: #007700">()&nbsp;as&nbsp;</span><span style="color: #0000BB">$third_gen</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'&nbsp;who&nbsp;begot&nbsp;a&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$third_gen</span><span style="color: #007700">[</span><span style="color: #DD0000">'role'</span><span style="color: #007700">]&nbsp;.&nbsp;</span><span style="color: #DD0000">';'</span><span style="color: #007700">;<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;foreach&nbsp;(</span><span style="color: #0000BB">$third_gen</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">children</span><span style="color: #007700">()&nbsp;as&nbsp;</span><span style="color: #0000BB">$fourth_gen</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'&nbsp;and&nbsp;that&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$third_gen</span><span style="color: #007700">[</span><span style="color: #DD0000">'role'</span><span style="color: #007700">]&nbsp;.<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #DD0000">'&nbsp;begot&nbsp;a&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$fourth_gen</span><span style="color: #007700">[</span><span style="color: #DD0000">'role'</span><span style="color: #007700">];<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>The above example will output:</p></div>
    <div class="example-contents"><pre>
<div class="cdata"><pre>
The person begot a son who begot a daughter; The person
begot a daughter who begot a son; and that son begot a son
</pre></div>
    </pre></div>
   </div>
  </p>
 </div>


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