What is the error generated by phpcodesniffer "Tag cannot be grouped with parameter tags in a doc comment"
PHP_CodeSniffer isolates group of parameters in two consecutive lines in the function doc block. So adding a line between the param tag line and the return tag line will make it compatible with PHP_CodeSniffer.
/** * @param Varien_Event_Observer $observer eventobserver * * @return void */
in phpstan you must isolate blocks of code to show and debug params
/** * Create a new user instance after a valid registration. * * @param array $data comment * * @return \App\Models\User */