Bug #72206 [NEW]: xml_parser_create/xml_parser_free leaks mem

From: otto at drijf dot net Operating system: OpenBSD PHP version: 7.0.6 Package: *XML functions Bug Type: Bug Bug description:xml_parser_create/xml_parser_free leaks mem Description: ------------ The memory usage of the script below goes through the roof. Does not happen on php 5.6.18 Test script: --------------- <?php for ($i = 0; $i < 10000000; $i++) { $parser = xml_parser_create(); $ok = xml_parser_free($parser); if (!$ok) { echo 'NOT OK'; } } ?> Expected result: ---------------- Empty output. Actual result: -------------- Out of memory error. -- Edit bug report at https://bugs.php.net/bug.php?id=72206&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=72206&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=72206&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=72206&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=72206&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=72206&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=72206&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=72206&r=needscript Try newer version: https://bugs.php.net/fix.php?id=72206&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=72206&r=support Expected behavior: https://bugs.php.net/fix.php?id=72206&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=72206&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=72206&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=72206&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=72206&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=72206&r=dst IIS Stability: https://bugs.php.net/fix.php?id=72206&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=72206&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=72206&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=72206&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=72206&r=mysqlcfg