1--TEST-- 2GH-11245: In some specific cases SWITCH with one default statement will cause segfault (TMP variation) 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.optimization_level=0x7FFFBFFF 7opcache.opt_debug_level=0x20000 8opcache.preload= 9zend_test.observer.enabled=0 10--EXTENSIONS-- 11opcache 12--FILE-- 13<?php 14class X { 15 // Chosen to test for a memory leak. 16 static $prop = "aa"; 17} 18switch (++X::$prop) { 19 default: 20 if (empty($xx)) {return;} 21} 22?> 23--EXPECTF-- 24$_main: 25 ; (lines=7, args=0, vars=1, tmps=2) 26 ; (after optimizer) 27 ; %s 280000 T1 = PRE_INC_STATIC_PROP string("prop") string("X") 290001 T2 = ISSET_ISEMPTY_CV (empty) CV0($xx) 300002 JMPZ T2 0005 310003 FREE T1 320004 RETURN null 330005 FREE T1 340006 RETURN int(1) 35LIVE RANGES: 36 1: 0001 - 0005 (tmp/var) 37
