<?php class Config { private string $host, $username, $password, $dbname; public function __construct(?array $config = null, \mysqli $connection = null) { if (empty($this->host) || empty($this->username) || empty($this->password) || empty($this->dbname)) { throw new \InvalidArgumentException("Connection string expects values for ['host', 'username', 'password', 'dbname']"); } } } new Config();
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Value for `_results` contains invalid data `array`