(PECL swoole >= 4.5.8)
swoole_error_log — Output error messages to the log
$level, string $msg): voidOutput error messages to the log.
level
Log 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.
沒(méi)有返回值。