<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>DECLARE_INHERITED_CLASS</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="internals2.opcodes.declare-function.html">DECLARE_FUNCTION</a></div> <div class="next" style="text-align: right; float: right;"><a href="internals2.opcodes.declare-inherited-class-delayed.html">DECLARE_INHERITED_CLASS_DELAYED</a></div> <div class="up"><a href="internals2.opcodes.list.html">Opcode Descriptions and Examples</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="internals2.opcodes.declare-inherited-class" class="section"> <h2 class="title">DECLARE_INHERITED_CLASS</h2> <div class="section" id="internals2.opcodes.declare-inherited-class.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 /> * <br /> * opcode number: 140<br /> */<br /> </span><span style="color: #007700">if(</span><span style="color: #0000BB">$b</span><span style="color: #007700">){<br /> class </span><span style="color: #0000BB">Foo </span><span style="color: #007700">{<br /> public static </span><span style="color: #0000BB">$my_static </span><span style="color: #007700">= </span><span style="color: #DD0000">'foo'</span><span style="color: #007700">;<br /> public function </span><span style="color: #0000BB">staticValue</span><span style="color: #007700">() {<br /> return </span><span style="color: #0000BB">self</span><span style="color: #007700">::</span><span style="color: #0000BB">$my_static</span><span style="color: #007700">;<br /> }<br /> }<br /><br /> class </span><span style="color: #0000BB">Bar </span><span style="color: #007700">extends </span><span style="color: #0000BB">Foo </span><span style="color: #007700">{<br /> public function </span><span style="color: #0000BB">fooStatic</span><span style="color: #007700">() {<br /> echo </span><span style="color: #0000BB">parent</span><span style="color: #007700">::</span><span style="color: #0000BB">$my_static</span><span style="color: #007700">;<br /> }<br /> }<br />}<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> <div class="section" id="internals2.opcodes.declare-inherited-class.listing"> <h2 class="title">PHP opcodes</h2> <p class="simpara">Function name: (null)</p> <p class="simpara">Compiled variables: !0=$b </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>JMPZ</td><td class="empty"> </td> <td class="empty"> </td><td class="empty"> </td> <td>!0,->5</td> </tr> <tr> <td>7</td><td>1</td> <td>ZEND_DECLARE_CLASS</td><td class="empty"> </td> <td class="empty"> </td><td>$0</td> <td>'%00foo%2Fmnt%2Fworkspace%2Fws_phpscripts%2FPHPopcodes%2Fphpsamples%2FDECLARE_INHERITED_CLASS.php0xb7be503b','foo'</td> </tr> <tr> <td>14</td><td>2</td> <td>ZEND_FETCH_CLASS</td><td class="empty"> </td> <td class="empty"> </td><td>:1</td> <td>'Foo'</td> </tr> <tr> <td class="empty"> </td><td>3</td> <td>ZEND_DECLARE_INHERITED_CLASS</td><td class="empty"> </td> <td class="empty"> </td><td>$2</td> <td>'%00bar%2Fmnt%2Fworkspace%2Fws_phpscripts%2FPHPopcodes%2Fphpsamples%2FDECLARE_INHERITED_CLASS.php0xb7be50bc','bar'</td> </tr> <tr> <td>19</td><td>4</td> <td>JMP</td><td class="empty"> </td> <td class="empty"> </td><td class="empty"> </td> <td>->5</td> </tr> <tr> <td>20</td><td>5</td> <td>RETURN</td><td class="empty"> </td> <td class="empty"> </td><td class="empty"> </td> <td>1</td> </tr> </tbody> </table> <p class="simpara">Function name: staticValue</p> <p class="simpara">Compiled variables: !0=$my_static </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>10</td><td>0</td> <td>ZEND_FETCH_CLASS</td><td class="empty"> </td> <td class="empty"> </td><td class="empty"> </td> <td class="empty"> </td> </tr> <tr> <td class="empty"> </td><td>1</td> <td>FETCH_R</td><td>staticmember</td> <td class="empty"> </td><td>$1</td> <td>'my_static'</td> </tr> <tr> <td class="empty"> </td><td>2</td> <td>RETURN</td><td class="empty"> </td> <td class="empty"> </td><td class="empty"> </td> <td>$1</td> </tr> <tr> <td>11</td><td>3</td> <td>RETURN</td><td class="empty"> </td> <td class="empty"> </td><td class="empty"> </td> <td>null</td> </tr> </tbody> </table> <p class="simpara">Function name: fooStatic</p> <p class="simpara">Compiled variables: !0=$my_static </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>16</td><td>0</td> <td>ZEND_FETCH_CLASS</td><td class="empty"> </td> <td class="empty"> </td><td>:0</td> <td class="empty"> </td> </tr> <tr> <td class="empty"> </td><td>1</td> <td>FETCH_R</td><td>staticmember</td> <td class="empty"> </td><td>$1</td> <td>'my_static'</td> </tr> <tr> <td class="empty"> </td><td>2</td> <td>ECHO</td><td class="empty"> </td> <td class="empty"> </td><td class="empty"> </td> <td>$1</td> </tr> <tr> <td>17</td><td>3</td> <td>RETURN</td><td class="empty"> </td> <td class="empty"> </td><td class="empty"> </td> <td>null</td> </tr> </tbody> </table> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="internals2.opcodes.declare-function.html">DECLARE_FUNCTION</a></div> <div class="next" style="text-align: right; float: right;"><a 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