xref: /PHP-7.4/ext/opcache/tests/opt/dce_005.phpt (revision 12edc453)
1--TEST--
2DCE 005: Elimination of assignment to non-escaping objects (can't remove NEW yet)
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
13class A {
14}
15function foo(int $x) {
16	$a = new A;
17	$a->foo = $x;
18}
19--EXPECTF--
20$_main: ; (lines=1, args=0, vars=0, tmps=0)
21    ; (after optimizer)
22    ; %sdce_005.php:1-8
23L0 (8):     RETURN int(1)
24
25foo: ; (lines=2, args=1, vars=1, tmps=0)
26    ; (after optimizer)
27    ; %sdce_005.php:4-7
28L0 (4):     CV0($x) = RECV 1
29L1 (7):     RETURN null
30