1--TEST-- 2JIT CMP: 009 Wrong code generation for dead compare 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.file_update_protection=0 7--FILE-- 8<?php 9function test() { 10 $j = 0; 11 for ($i = 0; $i < 20; $j++) { 12 $a&= 13 $a = $a.+ 14 $tojenthiss[$i = $v] = $s= 15 $tojenthiss[$i = $v] = $s= 16 $a&= 17 $b = 18 $b = 19 $a = $a.+ 20$obj->prop = 21 $a = $a.+ 22$obj->prop = 23 $a = $a.+ 24 $Sojenthiss[$i = $v] = $s= 25 $x!= $a ?: $c; 26 $x!= $a ?: $c; 27 $x!= $a ?: $c; 28 $x!= $a ?: $c; 29 $aZ = $a; 30 $aZ = $a; 31 $aZ = $a; 32 $a = $a.+ 33 $a = $a.+ 34 $x!= $a ?: $c; 35 $aZ = $a; 36 $a = $a.+ 37 $a = $a.+ 38$obj->prop = 39 $a = $a.+ 40 $Sojenthiss[$i = $v] = $s= 41 $x!= $a ?: $c; 42 $x!= $a ?: $c; 43 $aZ = $a; 44 } 45} 46@test(); 47?> 48--EXPECTF-- 49Fatal error: Uncaught Error: Attempt to assign property "prop" on null in %scmp_009.php:15 50Stack trace: 51#0 %scmp_009.php(39): test() 52#1 {main} 53 thrown in %scmp_009.php on line 15 54
