Bug #77484 [NEW]: Zend engine crashes when calling realpath in invalid working dir

From: marcospassos dot com at gmail dot com Operating system: Mac OS 10.12.6 PHP version: 7.3.1 Package: *Directory/Filesystem functions Bug Type: Bug Bug description:Zend engine crashes when calling realpath in invalid working dir Description: ------------ Calling realpath in an invalid working directory causes the engine to crash. Test script: --------------- https://3v4l.org/jWhgB Expected result: ---------------- false Actual result: -------------- Crash -- Edit bug report at https://bugs.php.net/bug.php?id=77484&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=77484&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=77484&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=77484&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=77484&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=77484&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=77484&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=77484&r=needscript Try newer version: https://bugs.php.net/fix.php?id=77484&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=77484&r=support Expected behavior: https://bugs.php.net/fix.php?id=77484&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=77484&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=77484&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=77484&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=77484&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=77484&r=dst IIS Stability: https://bugs.php.net/fix.php?id=77484&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=77484&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=77484&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=77484&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=77484&r=mysqlcfg