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 8opcache.preload= 9zend_test.observer.enabled=0 10--EXTENSIONS-- 11opcache 12--FILE-- 13<?php 14class A { 15 function t($obj) { 16 $a = "A"; 17 $b = "self"; 18 $c = 1; 19 echo ($obj instanceof $a); 20 echo ($obj instanceof $b); 21 echo ($obj instanceof $c); 22 } 23} 24?> 25--EXPECTF-- 26$_main: 27 ; (lines=1, args=0, vars=0, tmps=0) 28 ; (after optimizer) 29 ; %ssccp_024.php:1-13 300000 RETURN int(1) 31 32A::t: 33 ; (lines=10, args=1, vars=2, tmps=2) 34 ; (after optimizer) 35 ; %ssccp_024.php:3-10 360000 CV0($obj) = RECV 1 370001 CV1($c) = QM_ASSIGN int(1) 380002 T2 = INSTANCEOF CV0($obj) string("A") 390003 ECHO T2 400004 T2 = INSTANCEOF CV0($obj) string("self") 410005 ECHO T2 420006 V3 = FETCH_CLASS (no-autoload) (silent) (exception) CV1($c) 430007 T2 = INSTANCEOF CV0($obj) V3 440008 ECHO T2 450009 RETURN null 46