Bug #70240 [NEW]: Segfault when doing unset($var());

From: sjon at hortensius dot net Operating system: PHP version: 7.0.0beta3 Package: Reproducible crash Bug Type: Bug Bug description:Segfault when doing unset($var()); Description: ------------ This only started happening in php-7, before that it would fail better Test script: --------------- from http://3v4l.org/bgihv <?php unset($var()); Expected result: ---------------- Fatal error: Can't use function return value in write context in /in/bgihv on line 2 Process exited with code 255. Actual result: -------------- Process exited with code 139. -- Edit bug report at https://bugs.php.net/bug.php?id=70240&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=70240&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=70240&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=70240&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=70240&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=70240&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=70240&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=70240&r=needscript Try newer version: https://bugs.php.net/fix.php?id=70240&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=70240&r=support Expected behavior: https://bugs.php.net/fix.php?id=70240&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=70240&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=70240&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=70240&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=70240&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=70240&r=dst IIS Stability: https://bugs.php.net/fix.php?id=70240&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=70240&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=70240&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=70240&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=70240&r=mysqlcfg