internals2.opcodes.fetch-dim-func-arg|FETCH_DIM_FUNC_ARG | php教程

FETCH_DIM_FUNC_ARG


<?php
/*
 * 
 * opcode number: 93
 */

function foo(&$x)
{
  print($x);
}

$x = array(0, 1, 2, 3, 4, 5);
$z = "foo";

$z($x[0]);

?>

Function name: (null)

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

line	#	op	ext	return	operands
7	0	NOP
12	1	INIT_ARRAY		~0	0
	2	ADD_ARRAY_ELEMENT		~0	1
	3	ADD_ARRAY_ELEMENT		~0	2
	4	ADD_ARRAY_ELEMENT		~0	3
	5	ADD_ARRAY_ELEMENT		~0	4
	6	ADD_ARRAY_ELEMENT		~0	5
	7	ASSIGN			!0,~0
13	8	ASSIGN			!1,'foo'
15	9	INIT_FCALL_BY_NAME			!1
	10	FETCH_DIM_FUNC_ARG		$3	!0,0
	11	SEND_VAR			$3
	12	DO_FCALL_BY_NAME	1
17	13	RETURN			1

Function name: foo

Compiled variables: !0=$x

line	#	op	return	operands
7	0	RECV		1
9	1	PRINT	~0	!0
	2	FREE		~0
10	3	RETURN		null

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