Dev: PHPStan "no type specified" errors

[kenjis]

There are 473 ignored errors due to "no type specified" in phpstan-baseline.php.
These ignored errors should be removed.

You can search for no type specified, no return type specified in phpstan-baseline.php.

[ddevsr]

Type specified will strict return, most function with multiple return

We can use below in PHP 8.2, is not compabillity another php version

public function isFunction(): string|int {
//
}

We can only change some functions.

[kenjis]

Yes, we still support PHP 7.4.
In that case, add @return.