#51089 [NEW]: Serialisationof large numbers in arrays fails

From: Date: Fri, 19 Feb 2010 10:26:13 +0000
Subject: #51089 [NEW]: Serialisationof large numbers in arrays fails
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-147858@lists.php.net to get a copy of this message
From: phpnet4b7e640208df0 at mon-mail dot org Operating system: Windows Server 2003 R2 Standard PHP version: 5.3.1 PHP Bug Type: Math related Bug description: Serialisationof large numbers in arrays fails Description: ------------ Unserialisation of serialised arrays containing large numbers fails and unserialize returns FALSE. The issue appears to be in serialized() since unserialising an array serialised by an older version of PHP works as expected (as shown in reproduce code). No error is reported (as expected with unserialize()) and no crash. Reproduce code: --------------- <? $anArray = Array(); $anArray["anumber"]=212133254400; $anArray["anothernumber"]=212164790400; print("Serialised: "); print(serialize($anArray)); print("\n"); print("Unserialised: "); print_r(unserialize(serialize($anArray))); print("\n"); print("Error: "); print(unserialize(serialize($anArray))===FALSE?"yes":"no"); print("\n"); print("Old style: "); print_r(unserialize("a:2:{s:7:\"anumber\";d:212133254400;s:13:\"anothernumber\";d:212164790400;}")); print("\n"); ?> Expected result: ---------------- Serialised: a:2:{s:7:"anumber";d:212133254400;s:13:"anothernumber";d:212164790400;} Unserialised:Array ( [anumber] => 212133254400 [anothernumber] => 212164790400 ) Error: no Old style: Array ( [anumber] => 212133254400 [anothernumber] => 212164790400 ) Actual result: -------------- Serialised: a:2:{s:7:"anumber";d:2121332543:0;s:13:"anothernumber";d:2121647903:0;} Unserialised: Error: yes Old style: Array ( [anumber] => 212133254400 [anothernumber] => 212164790400 ) -- Edit bug report at http://bugs.php.net/?id=51089&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=51089&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=51089&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=51089&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=51089&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=51089&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=51089&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=51089&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=51089&r=needscript Try newer version: http://bugs.php.net/fix.php?id=51089&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=51089&r=support Expected behavior: http://bugs.php.net/fix.php?id=51089&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=51089&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=51089&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=51089&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51089&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=51089&r=dst IIS Stability: http://bugs.php.net/fix.php?id=51089&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=51089&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=51089&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=51089&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=51089&r=mysqlcfg

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