php - yii,migrate project to another server -

i project provider , try migrate site server , lock fine can't make connection db.

the original code this:

    <?php      return [     'class' => 'yii\db\connection',     'dsn' => 'mysql:host=localhost;dbname=******',     'username' => 'root',     'password' => '********',     'charset' => 'utf8',      ]; 

and code modify

return [     'class' => 'yii\db\connection',     'dsn' => 'mysql:host=localhost:3306;dbname=*******',     'username' => 'evoprom_user',     'password' => '********',     'charset' => 'utf8', ]; 

do have idea?