Bug #79779 [NEW]: Assertion fail in zend_wrong_string_offset

From: changochen1 at gmail dot com Operating system: PHP version: 8.0Git-2020-07-04 (Git) Package: Scripting Engine problem Bug Type: Bug Bug description:Assertion fail in zend_wrong_string_offset Description: ------------ Log: /home/yongheng/php_clean/Zend/zend_execute.c:1480: void zend_wrong_string_offset(zend_execute_data *): Assertion `0' failed. Cmdline: php -f poc Test script: --------------- <? trim ( 7 ) [ 1 ] -> a = & $b ; -- Edit bug report at https://bugs.php.net/bug.php?id=79779&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=79779&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=79779&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=79779&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=79779&r=needscript Try newer version: https://bugs.php.net/fix.php?id=79779&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=79779&r=support Expected behavior: https://bugs.php.net/fix.php?id=79779&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=79779&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=79779&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=79779&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=79779&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=79779&r=dst IIS Stability: https://bugs.php.net/fix.php?id=79779&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=79779&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=79779&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=79779&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=79779&r=mysqlcfg