protected function createEnvVars(EncodingAwareSource $source, array $languages): array
    {
        $vars = [];
        if ($this->customDictPath) {
            $vars['DICPATH'] = $this->customDictPath;
        }

        return $vars;
    }
protected function createEnvVars(EncodingAwareSource $source, array $languages): array
    {
        $vars = [];
        if ($this->customDictPath) {
            $vars['DICPATH'] = $this->customDictPath;
        }

        return $vars;
    }
protected function createEnvVars ( EncodingAwareSource $ source , array $ languages ) : array { $ vars = [ ] ; if ( $ this -> customDictPath ) { $ vars [ 'DICPATH' ] = $ this -> customDictPath ; } return $ vars ; }
Create environment variables for external speller.

@param EncodingAwareSource $source    Text source to check.
@param array               $languages List of languages used in text (IETF language tag).

@return string[]

@since 1.6

@SuppressWarnings(PMD.UnusedFormalParameter)
Create environment variables for external speller .