FETCH_OBJ_FUNC_ARG

PHP code

<?php
/*
 * 
 * opcode number: 94
 */
include './classA.php';

function foo(&$x)
{
  print($x);
}

$z = "foo";

$obj = new A();
print $obj->num;
$z($obj->num);

?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$z, !1=$obj

line # op fetch ext return operands
6 0 INCLUDE_OR_EVAL       '.%2FclassA.php',INCLUDE
8 1 NOP        
13 2 ASSIGN       !0,'foo'
15 3 ZEND_FETCH_CLASS     :2 'A'
  4 NEW     $3 :2
  5 DO_FCALL_BY_NAME   0    
  6 ASSIGN       !1,$3
16 7 FETCH_OBJ_R     $6 !1,'num'
  8 PRINT     ~7 $6
  9 FREE       ~7
17 10 INIT_FCALL_BY_NAME       !0
  11 FETCH_OBJ_FUNC_ARG     $8 !1,'num'
  12 SEND_VAR       $8
  13 DO_FCALL_BY_NAME   1    
19 14 RETURN       1

Function name: foo

Compiled variables: !0=$x

line # op fetch ext return operands
8 0 RECV       1
10 1 PRINT     ~0 !0
  2 FREE       ~0
11 3 RETURN       null

Function name: foo

Compiled variables: !0=$x

line # op fetch ext return operands
8 0 RECV       1
10 1 PRINT     ~0 !0
  2 FREE       ~0
11 3 RETURN       null
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