Manuel PHP - FETCH_OBJ_W

FETCH_OBJ_W

PHP code

<?php
/*
 * Fetch an object from the property of this object and write to the property of the fectched object.
 * opcode number: 85
 */
$foo = new stdclass;
$foo->bar = new stdclass;
$foo->bar->baz = 'quix';
?>

PHP opcodes

Function name: (null)

Compiled variables: !0 = $foo

line	#	op	ext	return	operands
6	0	ZEND_FETCH_CLASS	4	:0	'stdclass'
	1	NEW			:0
	2	DO_FCALL_BY_NAME	0
	3	ASSIGN			!0
7	4	ZEND_FETCH_CLASS	4	:5	'stdclass'
	5	NEW			:5
	6	DO_FCALL_BY_NAME	0
	7	ZEND_ASSIGN_OBJ			!0, 'bar'
	8	ZEND_OP_DATA
8	9	FETCH_OBJ_W			!0, 'bar'
	10	ZEND_ASSIGN_OBJ			'baz'
	11	ZEND_OP_DATA			'quix'
9	12	RETURN			1

FETCH_OBJ_UNSET

Opcode Descriptions and Examples

FETCH_R

Manuel PHP