I installed YII 2.0.39 from the archive:
Unzipped the file.
Sent to the WEB server (hosting, not localhost): http: // mywebserver / myYII
In the file config / web.php in the cookieValidationKey inserted
secret key in GUID format - generated by myself.
Launched http: //mywebserver/myYII/basic/requirements.php
Got: Your server configuration satisfies the minimum requirements by this application.
Launched http: //mywebserver/myYII/basic/web/index.php
Got: Fatal error: Composer detected issues in your platform:
Your Composer dependencies require a PHP version “> = 7.2.0”.
You are running 7.0.33.
But I cannot reinstall PHP!
Question: What can be done?