Bug #70963 [NEW]: Unserialize shows UNKNOW in result

From: laruence Operating system: PHP version: 7.0.0RC7 Package: *General Issues Bug Type: Bug Bug description:Unserialize shows UNKNOW in result Description: ------------ Unserialize shows UNKNOW in result Test script: --------------- var_dump(unserialize('a:2:{i:0;O:9:"exception":1:{s:16:"'."\0".'Exception'."\0".'trace";s:4:"test";}i:1;R:3;}')); Expected result: ---------------- no UNKNOW Actual result: -------------- array(2) { [0]=> object(Exception)#1 (6) { ["message":protected]=> string(0) "" ["string":"Exception":private]=> string(0) "" ["code":protected]=> int(0) ["file":protected]=> string(10) "/tmp/1.php" ["line":protected]=> int(2) ["trace":"Exception":private]=> &UNKNOWN:0 } [1]=> &UNKNOWN:0 } -- Edit bug report at https://bugs.php.net/bug.php?id=70963&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=70963&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=70963&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=70963&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=70963&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=70963&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=70963&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=70963&r=needscript Try newer version: https://bugs.php.net/fix.php?id=70963&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=70963&r=support Expected behavior: https://bugs.php.net/fix.php?id=70963&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=70963&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=70963&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=70963&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=70963&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=70963&r=dst IIS Stability: https://bugs.php.net/fix.php?id=70963&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=70963&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=70963&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=70963&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=70963&r=mysqlcfg