xref: /PHP-7.3/ext/opcache/tests/opt/dce_005.phpt (revision 9fe6b293)
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
8--SKIPIF--
9<?php require_once('skipif.inc'); ?>
10--FILE--
11<?php
12class A {
13}
14function foo(int $x) {
15	$a = new A;
16	$a->foo = $x;
17}
18--EXPECTF--
19$_main: ; (lines=1, args=0, vars=0, tmps=0)
20    ; (after optimizer)
21    ; %sdce_005.php:1-8
22L0 (8):     RETURN int(1)
23
24foo: ; (lines=2, args=1, vars=1, tmps=0)
25    ; (after optimizer)
26    ; %sdce_005.php:4-7
27L0 (4):     CV0($x) = RECV 1
28L1 (7):     RETURN null
29