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<h2 class="title">RECV_INIT</h2>
<div class="section" id="internals2.opcodes.recv-init.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 /> * Initialize a function argument with "value" if not received from caller. Otherwise same as RECV.<br /> * opcode number: 64<br /> */<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">hello</span><span style="color: #007700">(</span><span style="color: #0000BB">$a</span><span style="color: #007700">=</span><span style="color: #0000BB">5</span><span style="color: #007700">){}<br /></span><span style="color: #0000BB">?></span>
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<div class="section" id="internals2.opcodes.recv-init.listing">
<h2 class="title">PHP opcodes</h2>
<p class="simpara">Function name: (null)</p>
<p class="simpara">Compiled variables: none </p>
<table class="doctable informaltable">
<thead>
<tr>
<th>line</th><th>#</th><th>op</th>
<th>fetch</th><th>ext</th><th>return</th>
<th>operands</th>
</tr>
</thead>
<tbody class="tbody">
<tr>
<td>6</td><td>0</td>
<td>NOP</td><td class="empty"> </td>
<td class="empty"> </td><td class="empty"> </td>
<td class="empty"> </td>
</tr>
<tr>
<td>7</td><td>1</td>
<td>RETURN</td><td class="empty"> </td>
<td class="empty"> </td><td class="empty"> </td>
<td>1</td>
</tr>
</tbody>
</table>
<p class="simpara">Function name: hello</p>
<p class="simpara">Compiled variables: !0=$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>RECV_INIT</td><td class="empty"> </td>
<td class="empty"> </td><td class="empty"> </td>
<td>1,5</td>
</tr>
<tr>
<td class="empty"> </td><td>1</td>
<td>RETURN</td><td class="empty"> </td>
<td class="empty"> </td><td class="empty"> </td>
<td>null</td>
</tr>
</tbody>
</table>
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