JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbrreaders = $readers; } /** * Read an environment variable, if it exists. * * @param non-empty-string $name * * @return \PhpOption\Option */ public function read(string $name) { foreach ($this->readers as $reader) { $result = $reader->read($name); if ($result->isDefined()) { return $result; } } return None::create(); } }