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

            if (
                $this->isNeighbourAccepted($tokens, $tokens->getPrevMeaningfulToken($index)) &&
                $this->isNeighbourAccepted($tokens, $tokens->getNextMeaningfulToken($index))
            ) {
                $tokens[$index] = new Token([$token->getId(), strtolower($token->getContent())]);
            }
        }
    }
protected function applyFix(\SplFileInfo $file, Tokens $tokens)
    {
        foreach ($tokens as $index => $token) {
            if (!$token->isNativeConstant()) {
                continue;
            }

            if (
                $this->isNeighbourAccepted($tokens, $tokens->getPrevMeaningfulToken($index)) &&
                $this->isNeighbourAccepted($tokens, $tokens->getNextMeaningfulToken($index))
            ) {
                $tokens[$index] = new Token([$token->getId(), strtolower($token->getContent())]);
            }
        }
    }
{@inheritdoc}