xref: /PHP-7.3/ext/opcache/tests/opt/sccp_024.phpt (revision 729a6688)
1--TEST--
2SCCP 024: Const replacing to op2 of INSTANCEOF
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	function t($obj) {
14		$a = "A";
15        $b = "self";
16        $c = 1;
17        echo ($obj instanceof $a);
18        echo ($obj instanceof $b);
19        echo ($obj instanceof $c);
20	}
21}
22?>
23--EXPECTF--
24$_main: ; (lines=1, args=0, vars=0, tmps=0)
25    ; (after optimizer)
26    ; %ssccp_024.php:1-13
27L0 (13):    RETURN int(1)
28
29A::t: ; (lines=10, args=1, vars=2, tmps=2)
30    ; (after optimizer)
31    ; %ssccp_024.php:3-10
32L0 (3):     CV0($obj) = RECV 1
33L1 (6):     CV1($c) = QM_ASSIGN int(1)
34L2 (7):     T2 = INSTANCEOF CV0($obj) string("A")
35L3 (7):     ECHO T2
36L4 (8):     T2 = INSTANCEOF CV0($obj) string("self")
37L5 (8):     ECHO T2
38L6 (9):     V3 = FETCH_CLASS (no-autolod) (exception) CV1($c)
39L7 (9):     T2 = INSTANCEOF CV0($obj) V3
40L8 (9):     ECHO T2
41L9 (10):    RETURN null
42