Junior Technical Support Engineer Test Assignment

Make any necessary changes to any files

Final evaluation

The assignment will be tested by running php index.php on PHP7.4

Displaying the results

It does not matter how you display the results, it can be anything:

1. var_dump(...);
2. echo "...\n";
3. echo sprintf(...);

Tasks

Task 1

1. Allow only unique subscriber emails in a group
2. Throw an exception if an email is already used
3. Catch the exception and display an error message

Task 2

1. Add 100 random subscribers to a group with random type
2. Display the number of subscribers by each type in the group

Task 3

1. Create a subscriber
2. Add 3 custom fields to subscriber
3. Display subscriber's information
4. Display subscriber's fields