code: protected function applyFix(\SplFileInfo $file, Tokens $tokens)
      {
          foreach ($tokens as $index => $token) {
              if (!$token->equals('(')) {
                  continue;
              }
  
              $prevIndex = $tokens->getPrevMeaningfulToken($index);
  
              // ignore parenthesis for T_ARRAY
              if (null !== $prevIndex && $tokens[$prevIndex]->isGivenKind(T_ARRAY)) {
                  continue;
              }
  
              $endIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $index);
  
              // remove space after opening `(`
              if (!$tokens[$tokens->getNextNonWhitespace($index)]->isComment()) {
                  $this->removeSpaceAroundToken($tokens, $index + 1);
              }
  
              // remove space before closing `)` if it is not `list($a, $b, )` case
              if (!$tokens[$tokens->getPrevMeaningfulToken($endIndex)]->equals(',')) {
                  $this->removeSpaceAroundToken($tokens, $endIndex - 1);
              }
          }
      }
docs: {@inheritdoc}