xref: /PHP-7.4/ext/opcache/tests/opt/sccp_011.phpt (revision 12edc453)
1--TEST--
2SCCP 011: Conditional Constant Propagation of non-escaping object properties
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.optimization_level=-1
7opcache.opt_debug_level=0x20000
8opcache.preload=
9--SKIPIF--
10<?php require_once('skipif.inc'); ?>
11--FILE--
12<?php
13function foo(int $x) {
14	$o = new stdClass;
15	if ($x) {
16		$o->foo = 0;
17		$o->bar = 1;
18	} else {
19		$o->foo = 0;
20		$o->bar = 2;
21	}
22	echo $o->foo;
23}
24?>
25--EXPECTF--
26$_main: ; (lines=1, args=0, vars=0, tmps=0)
27    ; (after optimizer)
28    ; %ssccp_011.php:1-14
29L0 (14):    RETURN int(1)
30
31foo: ; (lines=3, args=1, vars=1, tmps=0)
32    ; (after optimizer)
33    ; %ssccp_011.php:2-12
34L0 (2):     CV0($x) = RECV 1
35L1 (11):    ECHO int(0)
36L2 (12):    RETURN null
37