Bug #81033 [NEW]: Interactive Shell Hangs Indefinitely

From: security at paragonie dot com Operating system: Ubuntu Linux PHP version: master-Git-2021-05-12 (Git) Package: *General Issues Bug Type: Bug Bug description:Interactive Shell Hangs Indefinitely Description: ------------ Currently, I get the following result when I try to start an interactive session: $ php -a Interactive mode enabled ...but it hangs forever without prompting at all. Using php -r works as expected: $ php -r "echo 'hello world', PHP_EOL;" $ php -v PHP 8.1.0-dev (cli) (built: May 11 2021 21:07:43) (NTS) Copyright (c) The PHP Group Zend Engine v4.1.0-dev, Copyright (c) Zend Technologies The output of php -r "phpinfo();" is provided for completeness, although I do not think it's a configuration issue: https://gist.github.com/paragonie-security/92571c1121e4b16e019a82e810643bf6 Test script: --------------- N/A just run php -a after building from master -- Edit bug report at https://bugs.php.net/bug.php?id=81033&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=81033&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=81033&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=81033&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=81033&r=needscript Try newer version: https://bugs.php.net/fix.php?id=81033&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=81033&r=support Expected behavior: https://bugs.php.net/fix.php?id=81033&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=81033&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=81033&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=81033&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=81033&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=81033&r=dst IIS Stability: https://bugs.php.net/fix.php?id=81033&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=81033&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=81033&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=81033&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=81033&r=mysqlcfg