src/Fixer/Semicolon/MultilineWhitespaceBeforeSemicolonsFixer.php
private function getNewLineIndex($index, Tokens $tokens)
    {
        $lineEnding = $this->whitespacesConfig->getLineEnding();

        for ($index, $count = \count($tokens); $index < $count; ++$index) {
            if (false !== strstr($tokens[$index]->getContent(), $lineEnding)) {
                return $index;
            }
        }

        return $index;
    }
private function getNewLineIndex($index, Tokens $tokens)
    {
        $lineEnding = $this->whitespacesConfig->getLineEnding();

        for ($index, $count = \count($tokens); $index < $count; ++$index) {
            if (false !== strstr($tokens[$index]->getContent(), $lineEnding)) {
                return $index;
            }
        }

        return $index;
    }
Find the index for the new line. Return the given index when there's no new line.

@param int $index

@return int