Magento 2.3 has removed its version information from the composer.json files since 2018-04-05.
I have updated my Magento version detection code for compatibility with Magento 2.3:
Magento 2.3 has removed its version information from the composer.json files since 2018-04-05.
I have updated my Magento version detection code for compatibility with Magento 2.3: