caseSensitive = $caseSensitive; } public function check() { if (!is_bool($this->caseSensitive) && !in_array($this->caseSensitive, array('0', '1', 0, 1), true)) { $caseSensitive = $this->caseSensitive; throw new Exception("Invalid value '$caseSensitive' for 'caseSensitive' specified. Allowed values: '0' or '1'"); } } }