Define general array and variable and call it to anywhere in application Follow @yiiframework

Yii::app()->params['TEXT_ACTIVE'] = 'Active'; //1 for active
 
Yii::app()->params['AD_LAYOUT_POISITION'] = array(
    "1" => array(
        'width' => '1000',
        'height' => '150'
    ),
    "2" => array(
        'width' => '200',
        'height' => '150'
    ),
    "3" => array(
        'width' => '1000',
        'height' => '150'
    ),
    "4" => array(
        'width' => '200',
        'height' => '150'
    ),
);

require_once( dirname(__FILE__) . '/params.php');
return array(
    'basePath'=>dirname(__FILE__).DIRECTORY_SEPARATOR.'..',
         ....

echo Yii::app()->params['TEXT_ACTIVE'];