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