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php-manual-en-5.5.7-1.mga4.noarch.rpm

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 <h2 class="title">FETCH_IS</h2>
 <div class="section" id="internals2.opcodes.fetch-is.code">
  <h2 class="title">PHP code</h2>
  <div class="example-contents">
   <div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">/*<br />&nbsp;*&nbsp;Fetch&nbsp;the&nbsp;value&nbsp;from&nbsp;variable&nbsp;which&nbsp;is&nbsp;to&nbsp;be&nbsp;used&nbsp;to&nbsp;test&nbsp;if&nbsp;it&nbsp;is&nbsp;set&nbsp;or&nbsp;not,&nbsp;through&nbsp;isset()/isempty().<br />&nbsp;*&nbsp;opcode&nbsp;number:&nbsp;89<br />&nbsp;*/<br /></span><span style="color: #007700">echo&nbsp;isset(</span><span style="color: #0000BB">$_SESSION</span><span style="color: #007700">[</span><span style="color: #DD0000">'userid'</span><span style="color: #007700">]);<br />echo&nbsp;isset(</span><span style="color: #0000BB">$_SESSION</span><span style="color: #007700">[</span><span style="color: #DD0000">'userid'</span><span style="color: #007700">][</span><span style="color: #0000BB">1</span><span style="color: #007700">]);<br />echo&nbsp;isset(</span><span style="color: #0000BB">$_SESSION</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">prop</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">prop</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
  </div>

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 <div class="section" id="internals2.opcodes.fetch-is.listing">
  <h2 class="title">PHP opcodes</h2>
  <p class="simpara">Function name: (null)</p>
  <p class="simpara">Compiled variables: none </p>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>line</th><th>#</th><th>op</th>
      <th>fetch</th><th>ext</th><th>return</th>
      <th>operands</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>6</td><td>0</td>
      <td>FETCH_IS</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td>$0</td>
      <td>&#039;_SESSION&#039;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>1</td>
      <td>ZEND_ISSET_ISEMPTY_DIM_OBJ</td><td class="empty">&nbsp;</td>
      <td>1</td><td>~1</td>
      <td>$0,&#039;userid&#039;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>2</td>
      <td>ECHO</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>~1</td>
     </tr>

     <tr>
      <td>7</td><td>3</td>
      <td>FETCH_IS</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td>$2</td>
      <td>&#039;_SESSION&#039;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>4</td>
      <td>FETCH_DIM_IS</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td>$3</td>
      <td>$2,&#039;userid&#039;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>5</td>
      <td>ZEND_ISSET_ISEMPTY_DIM_OBJ</td><td class="empty">&nbsp;</td>
      <td>1</td><td>~4</td>
      <td>$3,1</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>6</td>
      <td>ECHO</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>~4</td>
     </tr>

     <tr>
      <td>8</td><td>7</td>
      <td>FETCH_IS</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td>$5</td>
      <td>&#039;_SESSION&#039;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>8</td>
      <td>FETCH_OBJ_IS</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td>$6</td>
      <td>$5,&#039;prop&#039;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>9</td>
      <td>ZEND_ISSET_ISEMPTY_PROP_OBJ</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td>~7</td>
      <td>$6,&#039;prop&#039;</td>
     </tr>

     <tr>
      <td class="empty">&nbsp;</td><td>10</td>
      <td>ECHO</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>~7</td>
     </tr>

     <tr>
      <td>9</td><td>11</td>
      <td>RETURN</td><td class="empty">&nbsp;</td>
      <td class="empty">&nbsp;</td><td class="empty">&nbsp;</td>
      <td>1</td>
     </tr>

    </tbody>
   
  </table>

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