FETCH_FUNC

FETCH_FUNC_ARG


<?php
/*
 * 
 * opcode number: 92
 */
function foo($x)
{
}

$x = 1;
$y = "x";
$z = "foo";

$z($$y);

?>

Function name: (null)

Compiled variables: !0=$x, !1=$y, !2=$z

line	#	op	fetch	ext	return	operands
6	0	NOP	?	?	?	?
10	1	ASSIGN	?	?	?	!0,1
11	2	ASSIGN	?	?	?	!1,'x'
12	3	ASSIGN	?	?	?	!2,'foo'
14	4	INIT_FCALL_BY_NAME	?	?	?	!2
?	5	FETCH_FUNC_ARG	local	?	$3	!1
?	6	SEND_VAR	?	?	?	$3
?	7	DO_FCALL_BY_NAME	?	1	?	?
16	8	RETURN	?	?	?	1

Function name: foo

Compiled variables: !0=$x

line	#	op	fetch	ext	return	operands
6	0	RECV	?	?	?	1
8	1	RETURN	?	?	?	null