FETCH_OBJ_R

PHP code

<?php
/*
 * Fetch the "prop-name" property value of this object.  Read-only?
 * opcode number: 82
 */
$x = new A();
$a = 'x';
echo $$a->num;
?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$x, !1=$a

line#op fetchextreturn operands
60 ZEND_FETCH_CLASS   :0 'A'
 1 NEW   $1 :0
 2 DO_FCALL_BY_NAME  0   
 3 ASSIGN     !0,$1
74 ASSIGN     !1,'x'
85 FETCH_Rlocal  $5 !1
 6 FETCH_OBJ_R   $6 $5,'num'
 7 ECHO     $6
98 RETURN     1
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