Symplify / PHP7_CodeSniffer

                    if ($finalTokens[($stackPtr - 1)]['code'] === T_STRING) {

                        $newContent = $finalTokens[($stackPtr - 1)]['content'].'-'.$finalTokens[($stackPtr + 1)]['content'];

                        if (PHP_CodeSniffer_VERBOSITY > 1) {

                            echo "\t\t* token is a string joiner; ignoring this and previous token".PHP_EOL;

                            $old = Util\Common::prepareForOutput($finalTokens[($stackPtr + 1)]['content']);

                            $new = Util\Common::prepareForOutput($newContent);

                            echo "\t\t=> token ".($stackPtr + 1)." content changed from \"$old\" to \"$new\"".PHP_EOL;

                        }

                        $finalTokens[($stackPtr + 1)]['content'] = $newContent;

                        unset($finalTokens[$stackPtr]);

                    }

                } else if ($finalTokens[($stackPtr + 1)]['code'] === T_LNUMBER) {

                    // They can also be used to provide negative numbers.

                    if (PHP_CodeSniffer_VERBOSITY > 1) {

                        echo "\t\t* token is part of a negative number; adding content to next token and ignoring *".PHP_EOL;

                        $content = Util\Common::prepareForOutput($finalTokens[($stackPtr + 1)]['content']);

                        echo "\t\t=> token ".($stackPtr + 1)." content changed from \"$content\" to \"-$content\"".PHP_EOL;

                    }

                    $finalTokens[($stackPtr + 1)]['content'] = '-'.$finalTokens[($stackPtr + 1)]['content'];

                    unset($finalTokens[$stackPtr]);