public function peekNextToken() {
		if ($this->index < (count($this->tokens) - 1)) {
			return $this->tokens[$this->index + 1];
		} else {
			return null;
		}
	}
public function peekNextToken() {
		if ($this->index < (count($this->tokens) - 1)) {
			return $this->tokens[$this->index + 1];
		} else {
			return null;
		}
	}
public function peekNextToken ( ) { if ( $ this -> index < ( count ( $ this -> tokens ) - 1 ) ) { return $ this -> tokens [ $ this -> index + 1 ] ; } else { return null ; } }
Returns the next token without moving
the index.

@return TokenInfo if the token is found (and update the line value)
Returns the next token without moving the index .