stagfe2/app/Models/CompanyClient.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class CompanyClient extends Model
{

    protected $table = 'company_client';


    public function client(){
        return $this->hasOne(Client::class, 'id', 'client_id');
    }

    public function company(){
        return $this->hasOne(Company::class, 'id', 'company_id');
    }
}