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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 324373 $ -->
<section xml:id="internals2.opcodes.send-ref">
<title>SEND_REF</title>
<section xml:id="internals2.opcodes.send-ref.code">
<title>PHP code</title>
<programlisting role="php">
<![CDATA[
<?php
/*
* Pass the reference value as an actual parameter to a function. DO_FCALL follows.
* opcode number: 67
*/
@each($input);
?>
]]>
</programlisting>
</section>
<section xml:id="internals2.opcodes.send-ref.listing">
<title>PHP opcodes</title>
<simpara>Function name: (null)</simpara>
<simpara>Compiled variables: none </simpara>
<informaltable>
<tgroup cols="7">
<thead>
<row>
<entry>line</entry><entry>#</entry><entry>op</entry>
<entry>fetch</entry><entry>ext</entry><entry>return</entry>
<entry>operands</entry>
</row>
</thead>
<tbody>
<row>
<entry>6</entry><entry>0</entry>
<entry>BEGIN_SILENCE</entry><entry></entry>
<entry></entry><entry>~0</entry>
<entry></entry>
</row>
<row>
<entry></entry><entry>1</entry>
<entry>FETCH_W</entry><entry>local</entry>
<entry></entry><entry>$1</entry>
<entry>'input'</entry>
</row>
<row>
<entry></entry><entry>2</entry>
<entry>SEND_REF</entry><entry></entry>
<entry></entry><entry></entry>
<entry>$1</entry>
</row>
<row>
<entry></entry><entry>3</entry>
<entry>DO_FCALL</entry><entry></entry>
<entry>1</entry><entry></entry>
<entry>'each'</entry>
</row>
<row>
<entry></entry><entry>4</entry>
<entry>END_SILENCE</entry><entry></entry>
<entry></entry><entry></entry>
<entry>~0</entry>
</row>
<row>
<entry>7</entry><entry>5</entry>
<entry>RETURN</entry><entry></entry>
<entry></entry><entry></entry>
<entry>1</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</section>
</section>
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