src/CLI/CLI.php
public function parse()
    {
        list($opt_str, $long_opts, $mapping) = $this->getOptString();
        $opts = \getopt($opt_str, $long_opts);
        $options = $this->mapOptions($opts, $mapping);
        return new Dictionary($options);
    }
public function parse()
    {
        list($opt_str, $long_opts, $mapping) = $this->getOptString();
        $opts = \getopt($opt_str, $long_opts);
        $options = $this->mapOptions($opts, $mapping);
        return new Dictionary($options);
    }
Parse the provided arguments and options.

@param $arguments array The list of arguments to parse
@return array Associative array of option => argument pairs. For option without an argument, the argument === false
@codeCoverageIgnore We cannot fool getopt to modify the arguments, so this cannot be unit tested