If you want to know magento version, please use code as follow:
- Way 1:
$objectManager = \Magento\Framework\App\ObjectManager::getInstance();
$productMetadata = $objectManager->get('Magento\Framework\App\ProductMetadataInterface');
echo $productMetadata->getVersion();
- Way 2:
class your_class_name{
protected productMetadata;
public function __construct(
\Magento\Framework\App\ProductMetadataInterface $productMetadata
) {
$this->productMetadata = $productMetadata;
}
public function getMagentoVersion(){
return $this->productMetadata->getVersion();
}
}