ss

<ul class="list-group list-group-flush">
                                        <?php
                                                foreach ($unkerChoice as $key => $level1){
                                                    if (!empty($level1[1])) {
                                                        ?>
                                        <li class="list-group-item" id="li_level_{{$level1[1]}}"
                                            style="border:none;display:none">
                                            <div id="level1" onclick="level1('{{$level1[1]}}')" style="float:left;">
                                                <?php if (count($level1[2]) != 0){ ?>
                                                <i class="fas fa-folder-plus"></i>
                                                <?php }else{ ?>
                                                <i class="fas fa-paste"></i>
                                                <?php } ?>
                                            </div>
                                            <div name='1' id='item' style="margin-left: 25px;">
                                                <?php if (count($level1[2]) == 0){ ?>
                                                <a href="#"
                                                    onclick="put_unker(' {{$level1[0]}} ','{{$level1[1]}}')">{{$level1[0]}}</a>
                                                <?php }else{ echo $level1[0]; }?>
                                            </div>
                                            <ul class="{{$level1[1]}}" style="display:none">
                                                <?php }else{echo '</li></ul>';} if (count($level1[2]) != 0) { foreach ($level1[2] as $key => $level2){ if (!empty($level2[1])) {?>
                                                <li class="list-group-item" style="border:none">
                                                    <div id="level2" onclick="level2('{{$level2[1]}}')"
                                                        style="float:left;">
                                                        <?php if (count($level2[2]) != 0){ ?>
                                                        <i class="fas fa-folder-plus"></i>
                                                        <?php }else{ ?>
                                                        <i class="fas fa-paste"></i>
                                                        <?php } ?>
                                                    </div>
                                                    <div name='2' id='item' style="margin-left: 25px;">
                                                        <?php if (count($level2[2]) == 0){ ?>
                                                        <a href="#"
                                                            onclick="put_unker(' {{$level2[0]}} ','{{$level2[1]}}')">{{$level2[0]}}</a>
                                                        <?php }else{ echo $level2[0]; }?>
                                                    </div>
                                                    <ul class="{{$level2[1]}}" style="display:none">
                                                        <?php }else{echo '</li></ul>';} if (count($level2[2]) != 0) { foreach ($level2[2] as $key => $level3){ if (!empty($level3[1])) {?>
                                                        <li class="list-group-item" style="border:none">
                                                            <div id="level3" onclick="level3('{{$level3[1]}}')"
                                                                style="float:left;">
                                                                <?php if (count($level3[2]) != 0){ ?><i
                                                                    class="fas fa-folder-plus"></i><?php }else{ ?><i
                                                                    class="fas fa-paste"></i><?php } ?>
                                                            </div>
                                                            <div name='3' id='item' style="margin-left: 25px;">
                                                                <?php if (count($level3[2]) == 0){ ?>
                                                                <a href="#"
                                                                    onclick="put_unker(' {{$level3[0]}} ','{{$level3[1]}}')">{{$level3[0]}}</a>
                                                                <?php }else{ echo $level3[0]; }?>
                                                            </div>
                                                            <ul class="{{$level3[1]}}" style="display:none">
                                                                <?php }else{echo '</li></ul>';} if (count($level3[2]) != 0) { foreach ($level3[2] as $key => $level4){ if (!empty($level4[1])) {?>
                                                                <li class="list-group-item" style="border:none">
                                                                    <div id="level4" onclick="level4('{{$level4[1]}}')"
                                                                        style="float:left;">
                                                                        <?php if (count($level4[2]) != 0){ ?><i
                                                                            class="fas fa-folder-plus"></i><?php }else{ ?><i
                                                                            class="fas fa-paste"></i><?php } ?>
                                                                    </div>
                                                                    <div name='4' id='item' style="margin-left: 25px;">
                                                                        <?php if (count($level4[2]) == 0){ ?>
                                                                        <a href="#"
                                                                            onclick="put_unker(' {{$level4[0]}} ','{{$level4[1]}}')">{{$level4[0]}}</a>
                                                                        <?php }else{ echo $level4[0]; }?>
                                                                    </div>
                                                                    <ul class="{{$level4[1]}}" style="display:none">
                                                                        <?php }else{echo '</li>';}
                                                                                    if (count($level4[2]) != 0) {
                                                                                        foreach ($level4[2] as $key => $level5){ if (!empty($level5[1])) { ?>
                                                                        <li class="list-group-item" style="border:none">
                                                                            <div id="level5"
                                                                                onclick="level5('{{$level5[1]}}')"
                                                                                style="float:left;">
                                                                                <i class="fas fa-paste"></i>
                                                                            </div>
                                                                            <div name='5' id='item'
                                                                                style="margin-left: 25px;">
                                                                                <a href="#"
                                                                                    onclick="put_unker(' {{$level5[0]}} ','{{$level5[1]}}')">{{$level5[0]}}</a>
                                                                            </div>
                                                                        </li>
                                                                        <?php }else{echo '</li>';} }; }; ?>
                                                                    </ul>
                                                                </li>
                                                                <?php }; }; ?>
                                                            </ul>
                                                        </li>
                                                        <?php }; }; ?>
                                                    </ul>
                                                </li>
                                                <?php }; }; ?>
                                            </ul>
                                        </li>

                                        <?php }; ?>
                                    </ul>