FETCH_OBJ_W

PHP code

<?php
/*
 * Fetch the "prop-name" property value of this object.  Write-only?
 * opcode number: 85
 */
$x = new A();
$a = 'x';
$$a->num = 1;;
?>

PHP opcodes

Function name: (null)

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

line	#	op	fetch	ext	return	operands
6	0	ZEND_FETCH_CLASS			:0	'A'
	1	NEW			$1	:0
	2	DO_FCALL_BY_NAME		0
	3	ASSIGN				!0,$1
7	4	ASSIGN				!1,'x'
8	5	FETCH_W	local		$5	!1
	6	ZEND_ASSIGN_OBJ				$5,'num'
	7	ZEND_OP_DATA				1
9	8	RETURN				1