升级数据库，结果报错是因为php版本问题还是什么原因？
[root@iz8vbi9xowmw2yy413gqp0z fecmall]# yii migrate --interactive=0 --migrationPath=@fecshop/migrations/mysqldb
-bash: yii: command not found
[root@iz8vbi9xowmw2yy413gqp0z fecmall]# vim ~/.bash_profile
[root@iz8vbi9xowmw2yy413gqp0z fecmall]# source ~/.bash_profile
[root@iz8vbi9xowmw2yy413gqp0z fecmall]# yii migrate --interactive=0 --migrationPath=@fecshop/migrations/mysqldb
PHP Warning: require(/www/wwwroot/demo2.bmaxspace.com/fecmall/vendor/composer/../ramsey/uuid/src/functions.php): failed to open stream: No such file or directory in /www/wwwroot/demo2.bmaxspace.com/fecmall/vendor/composer/autoload_real.php on line 71
Warning: require(/www/wwwroot/demo2.bmaxspace.com/fecmall/vendor/composer/../ramsey/uuid/src/functions.php): failed to open stream: No such file or directory in /www/wwwroot/demo2.bmaxspace.com/fecmall/vendor/composer/autoload_real.php on line 71
PHP Fatal error: require(): Failed opening required '/www/wwwroot/demo2.bmaxspace.com/fecmall/vendor/composer/../ramsey/uuid/src/functions.php' (include_path='.:/www/server/php/73/lib/php') in /www/wwwroot/demo2.bmaxspace.com/fecmall/vendor/composer/autoload_real.php on line 71
Fatal error: require(): Failed opening required '/www/wwwroot/demo2.bmaxspace.com/fecmall/vendor/composer/../ramsey/uuid/src/functions.php' (include_path='.:/www/server/php/73/lib/php') in /www/wwwroot/demo2.bmaxspace.com/fecmall/vendor/composer/autoload_real.php on line 71
[root@iz8vbi9xowmw2yy413gqp0z fecmall]#