Bug #70803 [NEW]: Serialization of same DateTime causes wrong serialized value

From: biozshock at gmail dot com Operating system: Ubuntu LTS PHP version: 5.5.30 Package: Class/Object related Bug Type: Bug Bug description:Serialization of same DateTime causes wrong serialized value Description: ------------ If class implements \Serializable interface and serializes same instance of \DateTime object - deserialization fails with Notice: Notice: unserialize(): Error at offset 13 of 157 bytes in /opt/project/testme.php on line 12 Test script: --------------- class A implements \Serializable { public function serialize() { $dt = new \DateTime(); return serialize(array($dt, serialize([$dt]))); } public function unserialize($serialized) { $a = unserialize($serialized); unserialize($a[1]); } } $a = new A(); $s = serialize($a); $d = unserialize($s); Expected result: ---------------- Empty screen, no notices and proper de-serialized value Actual result: -------------- Notice: unserialize(): Error at offset 13 of 157 bytes in /opt/project/testme.php on line 12 And properly deserialized \DateTime object -- Edit bug report at https://bugs.php.net/bug.php?id=70803&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=70803&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=70803&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=70803&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=70803&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=70803&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=70803&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=70803&r=needscript Try newer version: https://bugs.php.net/fix.php?id=70803&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=70803&r=support Expected behavior: https://bugs.php.net/fix.php?id=70803&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=70803&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=70803&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=70803&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=70803&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=70803&r=dst IIS Stability: https://bugs.php.net/fix.php?id=70803&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=70803&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=70803&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=70803&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=70803&r=mysqlcfg