Bug #70681 [NEW]: Segfault when binding $this of internal instance method to null

From: nikic Operating system: PHP version: 7.0.0RC4 Package: Scripting Engine problem Bug Type: Bug Bug description:Segfault when binding $this of internal instance method to null Description: ------------ We currently allow binding $this for internal instance methods to NULL. Test script: --------------- <?php $c = (new ReflectionMethod('SplStack', 'count'))->getClosure(new SplStack); $c = $c->bindTo(null); var_dump($c()); -- Edit bug report at https://bugs.php.net/bug.php?id=70681&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=70681&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=70681&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=70681&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=70681&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=70681&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=70681&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=70681&r=needscript Try newer version: https://bugs.php.net/fix.php?id=70681&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=70681&r=support Expected behavior: https://bugs.php.net/fix.php?id=70681&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=70681&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=70681&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=70681&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=70681&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=70681&r=dst IIS Stability: https://bugs.php.net/fix.php?id=70681&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=70681&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=70681&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=70681&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=70681&r=mysqlcfg