PHP

laravel belongs to

    public function user()
    {
        return $this->belongsTo(User::class);
    }

laravel belongs to

<?php

namespace AppModels;

use IlluminateDatabaseEloquentModel;

class Phone extends Model
{
    /**
     * Get the user that owns the phone.
     */
    public function user()
    {
        return $this->belongsTo('AppModelsUser');
    }
}