src/Tokenizer/Transformer/ReturnRefTransformer.php
public function process(Tokens $tokens, Token $token, $index)
    {
        if (
            $token->equals('&')
            && $tokens[$tokens->getPrevMeaningfulToken($index)]->isGivenKind(T_FUNCTION)
        ) {
            $tokens[$index] = new Token([CT::T_RETURN_REF, '&']);
        }
    }
public function process(Tokens $tokens, Token $token, $index)
    {
        if (
            $token->equals('&')
            && $tokens[$tokens->getPrevMeaningfulToken($index)]->isGivenKind(T_FUNCTION)
        ) {
            $tokens[$index] = new Token([CT::T_RETURN_REF, '&']);
        }
    }
public function process ( Tokens $ tokens , Token $ token , $ index ) { if ( $ token -> equals ( '&' ) && $ tokens [ $ tokens -> getPrevMeaningfulToken ( $ index ) ] -> isGivenKind ( T_FUNCTION ) ) { $ tokens [ $ index ] = new Token ( [ CT :: T_RETURN_REF , '&' ] ) ; } }
{@inheritdoc}
{