PDepend\Source\Language\PHP\AbstractPHPParser::parseFunctionName PHP Method

    protected function parseFunctionName()
    {
        $tokenType = $this->tokenizer->peek();
        if ($this->isFunctionName($tokenType)) {
            return $this->consumeToken($tokenType)->image;
        } elseif ($tokenType === Tokenizer::T_EOF) {
            throw new TokenStreamEndException($this->tokenizer);
        }
        $this->throwUnexpectedTokenException();
    }