What’s the error in this code

Question

Please tell me what I am doing wrong
https://code.sololearn.com/w7tcWKPeQ7BC/?ref=app

Answer 1

and --->>> &&

Answer 2

We need to be clear that it is `name` field of `animal` class instance that we desire.

Replace $name with $this -> name at line 15 and 23

Answer 3

Ty

Answer 4

Tried it but still doesn’t work

Answer 5

And now remove the extra brackets and make the expression between if and { be in the same brackets ( )