src/Fixer/ReturnNotation/ReturnAssignmentFixer.php
protected function applyFix(\SplFileInfo $file, Tokens $tokens)
    {
        $tokenCount = \count($tokens);

        for ($index = 1; $index < $tokenCount; ++$index) {
            if (!$tokens[$index]->isGivenKind(T_FUNCTION)) {
                continue;
            }

            $functionOpenIndex = $tokens->getNextTokenOfKind($index, ['{', ';']);
            if ($tokens[$functionOpenIndex]->equals(';')) { // abstract function
                $index = $functionOpenIndex - 1;

                continue;
            }

            $functionCloseIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $functionOpenIndex);

            $tokensAdded = $this->fixFunction(
                $tokens,
                $index,
                $functionOpenIndex,
                $functionCloseIndex
            );

            $index = $functionCloseIndex + $tokensAdded;
            $tokenCount += $tokensAdded;
        }
    }
protected function applyFix(\SplFileInfo $file, Tokens $tokens)
    {
        $tokenCount = \count($tokens);

        for ($index = 1; $index < $tokenCount; ++$index) {
            if (!$tokens[$index]->isGivenKind(T_FUNCTION)) {
                continue;
            }

            $functionOpenIndex = $tokens->getNextTokenOfKind($index, ['{', ';']);
            if ($tokens[$functionOpenIndex]->equals(';')) { // abstract function
                $index = $functionOpenIndex - 1;

                continue;
            }

            $functionCloseIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $functionOpenIndex);

            $tokensAdded = $this->fixFunction(
                $tokens,
                $index,
                $functionOpenIndex,
                $functionCloseIndex
            );

            $index = $functionCloseIndex + $tokensAdded;
            $tokenCount += $tokensAdded;
        }
    }
{@inheritdoc}