(PECL swoole >= 4.5.8)
swoole_error_log — Output error messages to the log
levelLog Level, constants can be used: SWOOLE_LOG_DEBUG, SWOOLE_LOG_TRACE, SWOOLE_LOG_INFO, SWOOLE_LOG_NOTICE, SWOOLE_LOG_WARNING, SWOOLE_LOG_ERROR, SWOOLE_LOG_NONE
msgMessage content to be written to the log.
No value is returned.