Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

PHP Object-Oriented PHP Basics (Retired) Inheritance, Interfaces, and Exceptions Final Challenge

Sajid Latif
seal-mask
.a{fill-rule:evenodd;}techdegree
Sajid Latif
Full Stack JavaScript Techdegree Student 22,368 Points

I do not get the question. Who can help?

What does this question means?

Add a getInfo method to your Trout class that returns a string containing the common_name, flavor, record_weight, and species properties. For example, on our brook trout it might return "Brook Trout tastes Delicious. The record Brook Trout weighed 14 pounds 8 ounces."

fish.php
<?php

class Fish
{
    public $common_name;
    public $flavor;
    public $record_weight;

    function __construct($name, $flavor, $record){
        $this->common_name = $name;
        $this->flavor = $flavor;
        $this->record_weight = $record;
    }

    public function getInfo() {
        $output  = "The {$this->common_name} is an awesome fish. ";
        $output .= "It is very {$this->flavor} when eaten. ";
        $output .= "Currently the world record {$this->common_name} weighed {$this->record_weight}.";
        return $output;
    }
}

class Trout extends Fish { 
    public $species;

    function __construct($name, $flavor, $record, $species){
        parent::__construct($name, $flavor, $record);
          $this->species = $species;
    }

  public function getInfo() {
    $output  = $this->species. " " . $this->name . "tastes " . $this->flavor .".";
    $output .= "The record ". $this->species . " " . $this->name;
    $output .= "weighed " . $this->record .".";
      return $output;   
  }
}

$brook_trout = new Trout("Trout", "Delicious", "14 pounds 8 ounces", "Brook");
echo $brook_trout->getInfo();
?>
Tony Nguyen
Tony Nguyen
24,934 Points

What is the question asking?

Sajid Latif
seal-mask
.a{fill-rule:evenodd;}techdegree
Sajid Latif
Full Stack JavaScript Techdegree Student 22,368 Points

Add a getInfo method to your Trout class that returns a string containing the common_name, flavor, record_weight, and species properties. For example, on our brook trout it might return "Brook Trout tastes Delicious. The record Brook Trout weighed 14 pounds 8 ounces."

2 Answers

Grace Kelly
Grace Kelly
33,990 Points

Hi Sajid, I think the issue is you have used "name" and "record" in your getInfo() method when you should be using "common_name" and "record_weight", try changing your code to the following:

<?php

  public function getInfo() {
    $output  = $this->species. " " . $this->common_name . "tastes " . $this->flavor ."."; //changed name to common_name
    $output .= "The record ". $this->species . " " . $this->common_name;  //changed name to common_name
    $output .= "weighed " . $this->record_weight ."."; //changed record to record_weight
      return $output;   
  }

?>

Hope that helps!!