/**
  * Method to fix spacing in array declaration.
  *
  * @param int    $index
  * @param Tokens $tokens
  */
 private function fixSpacing($index, Tokens $tokens)
 {
     if ($tokens->isShortArray($index)) {
         $startIndex = $index;
         $endIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_SQUARE_BRACE, $startIndex);
     } else {
         $startIndex = $tokens->getNextTokenOfKind($index, array('('));
         $endIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $startIndex);
     }
     for ($i = $endIndex - 1; $i > $startIndex; --$i) {
         $i = $this->skipNonArrayElements($i, $tokens);
         if ($tokens[$i]->equals(',') && !$tokens[$i + 1]->isWhitespace()) {
             $tokens->insertAt($i + 1, new Token(array(T_WHITESPACE, ' ')));
         }
     }
 }
 /**
  * Method to fix spacing in array declaration.
  *
  * @param int    $index
  * @param Tokens $tokens
  */
 private function fixSpacing($index, Tokens $tokens)
 {
     if ($tokens->isShortArray($index)) {
         $startIndex = $index;
         $endIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_SQUARE_BRACE, $startIndex);
     } else {
         $startIndex = $tokens->getNextTokenOfKind($index, array('('));
         $endIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $startIndex);
     }
     for ($i = $endIndex - 1; $i > $startIndex; --$i) {
         $i = $this->skipNonArrayElements($i, $tokens);
         $currentToken = $tokens[$i];
         $prevIndex = $tokens->getPrevNonWhitespace($i - 1);
         if ($currentToken->equals(',') && !$tokens[$prevIndex]->equals(array(T_END_HEREDOC))) {
             $tokens->removeLeadingWhitespace($i);
         }
     }
 }