add psalm and travis check

This commit is contained in:
Dominik Liebler
2019-08-31 14:31:01 +02:00
parent 88bd6ab7f1
commit 5fb2980b45
17 changed files with 1215 additions and 45 deletions

View File

@@ -20,6 +20,6 @@ class HeavyBankAccount implements BankAccount
// years and decades ago must be fetched from a database or web service
// and the balance must be calculated from it
return array_sum($this->transactions);
return (int) array_sum($this->transactions);
}
}