Bug #78147 [NEW]: Memory leak after upgrade to 7.2.19

From: mario dot bandeira at cronobandeira dot com Operating system: Windows Server 2016 Standard PHP version: 7.2.19 Package: IIS related Bug Type: Bug Bug description:Memory leak after upgrade to 7.2.19 Description: ------------ Server was working ok on 08.06.2019 An upgrade was made to php 7.2.19 on 09.06.2019 at 2am Problem: Server crashes after period of time (seams related to number of requests). We could see that a a point of the code a simple echo with variables were giving the error: [09-Jun-2019 17:43:16 UTC] PHP Fatal error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 7093009363071360192 bytes) in C:\Inetpub\vhosts\cronobandeira.com\httpdocs\cnr\index.php on line 389 The variable in question was a integer. If we remove that variable from the echo the problem was on the next variable evaluated. We have checked all system configuration and the only change was the upgrade of php. -- Edit bug report at https://bugs.php.net/bug.php?id=78147&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=78147&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=78147&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=78147&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=78147&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=78147&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=78147&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=78147&r=needscript Try newer version: https://bugs.php.net/fix.php?id=78147&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=78147&r=support Expected behavior: https://bugs.php.net/fix.php?id=78147&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=78147&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=78147&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=78147&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=78147&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=78147&r=dst IIS Stability: https://bugs.php.net/fix.php?id=78147&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=78147&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=78147&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=78147&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=78147&r=mysqlcfg