Bug #79732 [NEW]: Raise Segfault using fn()

From: php at stampy dot me Operating system: MacOS / Docker PHP version: 7.4.7 Package: Unknown/Other Function Bug Type: Bug Bug description:Raise Segfault using fn() Description: ------------ The example below causes a segfault when it should error gracefully or loop forever. Test script: --------------- <?php function fun($str) { array_map(fn () => fun($str), $str); } fun(['hello world!']); Expected result: ---------------- Error, or no output, or endless looping Actual result: -------------- SegFault -- Edit bug report at https://bugs.php.net/bug.php?id=79732&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=79732&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=79732&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=79732&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=79732&r=needscript Try newer version: https://bugs.php.net/fix.php?id=79732&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=79732&r=support Expected behavior: https://bugs.php.net/fix.php?id=79732&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=79732&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=79732&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=79732&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=79732&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=79732&r=dst IIS Stability: https://bugs.php.net/fix.php?id=79732&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=79732&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=79732&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=79732&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=79732&r=mysqlcfg