エラー内容
ERROR | [x] The closing parenthesis and the opening brace of a multi-line function declaration must be on the same line
) と { は同一行に書きなさい!!
修正前
public function sampleFunc(
int $bookId,
string $bookName
): ?BookEntity
{
// ...
}
修正後
public function sampleFunc(
int $bookId,
string $bookName
): ?BookEntity {
// ...
}