src/Fixer/ArrayNotation/NoMultilineWhitespaceAroundDoubleArrowFixer.php
protected function applyFix(\SplFileInfo $file, Tokens $tokens)
    {
        foreach ($tokens as $index => $token) {
            if (!$token->isGivenKind(T_DOUBLE_ARROW)) {
                continue;
            }

            $this->fixWhitespace($tokens, $index - 1);
            // do not move anything about if there is a comment following the whitespace
            if (!$tokens[$index + 2]->isComment()) {
                $this->fixWhitespace($tokens, $index + 1);
            }
        }
    }
protected function applyFix(\SplFileInfo $file, Tokens $tokens)
    {
        foreach ($tokens as $index => $token) {
            if (!$token->isGivenKind(T_DOUBLE_ARROW)) {
                continue;
            }

            $this->fixWhitespace($tokens, $index - 1);
            // do not move anything about if there is a comment following the whitespace
            if (!$tokens[$index + 2]->isComment()) {
                $this->fixWhitespace($tokens, $index + 1);
            }
        }
    }
{@inheritdoc}