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<h2 class="title">FETCH_DIM_W</h2>
<div class="section" id="internals2.opcodes.fetch-dim-w.code">
<h2 class="title">PHP code</h2>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">/*<br /> * Fetch the value of the element at "index" in "array-value" to store it in "result". Write-only?<br /> * opcode number: 84<br /> */<br /></span><span style="color: #0000BB">$a </span><span style="color: #007700">= </span><span style="color: #0000BB">1</span><span style="color: #007700">;<br />while(</span><span style="color: #0000BB">$a </span><span style="color: #007700">> </span><span style="color: #0000BB">0</span><span style="color: #007700">){<br /> </span><span style="color: #0000BB">$a </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">;<br />}<br /></span><span style="color: #FF8000">/*$input =array(1,2,3);<br />while (list($var,) = @each($input)){<br /> unset($$var);<br />}*/<br />/*$a = array(1,2,3);<br />$x = 'a';<br />$$x[0] = 1;*/<br /><br />/*while ($b = each($a)) {<br /> print $b;<br />}*/<br /><br /><br /></span><span style="color: #0000BB">?></span>
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<div class="section" id="internals2.opcodes.fetch-dim-w.listing">
<h2 class="title">PHP opcodes</h2>
<p class="simpara">Function name: (null)</p>
<p class="simpara">Compiled variables: !0=$a </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>ASSIGN</td><td class="empty"> </td>
<td class="empty"> </td><td class="empty"> </td>
<td>!0,1</td>
</tr>
<tr>
<td>7</td><td>1</td>
<td>IS_SMALLER</td><td class="empty"> </td>
<td class="empty"> </td><td>~1</td>
<td>0,!0</td>
</tr>
<tr>
<td class="empty"> </td><td>2</td>
<td>JMPZ</td><td class="empty"> </td>
<td class="empty"> </td><td class="empty"> </td>
<td>~1,->5</td>
</tr>
<tr>
<td>8</td><td>3</td>
<td>ASSIGN</td><td class="empty"> </td>
<td class="empty"> </td><td class="empty"> </td>
<td>!0,0</td>
</tr>
<tr>
<td>9</td><td>4</td>
<td>JMP</td><td class="empty"> </td>
<td class="empty"> </td><td class="empty"> </td>
<td>->1</td>
</tr>
<tr>
<td>23</td><td>5</td>
<td>RETURN</td><td class="empty"> </td>
<td class="empty"> </td><td class="empty"> </td>
<td>1</td>
</tr>
</tbody>
</table>
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