Frequently Asked Questions

Both Swow and Swoole enabled

Coroutine module is incompatible with some extensions that setup exit user opcode handler in Unknown on line 0

Swow and Swoole provides similar kind of facilities, so they are exclusive, please remove Swow or Swoole from your php.ini

Please re-run your program with "-e" option when using SDB

> attach 3
Error: Please re-run your program with "-e" option in path/to/vendor/swow/swow/lib/swow-library/src/Debug/Debugger/Debugger.php:0

Append -e argument in php command line like: php -e your_file.php。

When -e is enabled, PHP will call extension registered OPCode hanlder, this may harm performance in usual.