Installation
Run composer install
Copy .env.example to .env and set database parameters.
To create database structure run php artisan migrate
To seed database with random binary tree structure run php artisan db:seed --class=TreeNodesTableSeeder
and it can be run many times to generate new random structure.
In file database/seeds/TreeNodesTableSeeder.php can by set max tree height and probability to generate children for node.
Open url /binary-tree to display generated tree.