How to display a difference imodal popup According to click button

Hello friends ihave 4 modal popup, and i want to display one by one according to click buttons. this buttons is in foreach this is my foreach

  <div class="col-sm-6 poleA">
      @foreach($competences as $competence)
        <?php $var = $var+1; ?>
     <div class="developemnt">
     <div class="poleaa"><img src="" class="img-responsive icone" alt="Placeholder image">
      <h1 class="titrepole">  </h1>
      <p class="parapole">
        
       </p>
       <button type="button" class="btn btn-sm btn-default btnpole" data-
       toggle="modal" data-target="#mymodal">Demander Votre Devis</button>
      </div>
      </div>
        @if($var == 2)
        @break;
        @endif
      @endforeach
        <?php $var = 0; ?>
    </div>

When i click a button i want to display a modal according the event select.

via Chebli Mohamed