<input type="hidden" name="image_routes[]" value="<?php echo $userfe['url']; ?>">
hata burada
checkbox olmalı bu hidden degil
<input type="checkbox" name="image_routes[<?php echo $userfe['url']; ?>]">
Hocam sanırım eksik atmışım html kısmını tekrardan gözden geçirebilirmisiniz? Normalde zaten bir tane checkbox var
<div class="media-list is-grid pb-50" data-plugin="animateList" data-animate="fade"
data-child="li">
<ul class="blocks blocks-100 blocks-xxl-4 blocks-xl-3 blocks-lg-3 blocks-md-2 blocks-sm-2"
data-plugin="animateList" data-child=">li">
<?php while($userfe = $yapistir -> fetch (PDO::FETCH_ASSOC)){ ?>
<li>
<div class="media-item">
<div class="checkbox-custom checkbox-primary checkbox-lg">
<?php array('$fotosec'); ?>
<input type="checkbox" class="selectable-item" id="media_1" name="fotosec[]" value="<?php echo $userfe['id']; ?>"/>
<label for="media_1"></label>
</div>
<div class="image-wrap">
<img class="image rounded" src="<?php echo '../../../'.$userfe['url']; ?>" alt="...">
</div>
<input type="checkbox" name="image_routes[<?php echo $userfe['url']; ?>]">
<div class="info-wrap">
<div class="dropdown">
<span class="icon wb-settings" data-toggle="dropdown" aria-expanded="false" role="button"
data-animation="scale-up"></span>
<div class="dropdown-menu dropdown-menu-right" role="menu">
<a class="dropdown-item" href="javascript:void(0)"><i class="icon wb-download" aria-hidden="true"></i>İndir</a>
<a class="dropdown-item" href="javascript:void(0)"><i class="icon wb-trash" aria-hidden="true"></i>Sil</a>
</div>
</div>
<div class="title">Lorem ipsum</div>
<div class="time"><?php echo $userfe['in_id']; ?> Numaralı Projeye Ait</div>
<div class="media-item-actions btn-group">
<button class="btn btn-icon btn-pure btn-default" data-original-title="Edit" data-toggle="tooltip"
data-container="body" data-placement="top" data-trigger="hover"
type="button">
<i class="icon wb-pencil" aria-hidden="true"></i>
</button>
<button class="btn btn-icon btn-pure btn-default" data-original-title="Download"
data-toggle="tooltip" data-container="body" data-placement="top"
data-trigger="hover" type="button">
<i class="icon wb-download" aria-hidden="true"></i>
</button>
<button class="btn btn-icon btn-pure btn-default" data-original-title="Delete"
data-toggle="tooltip" data-container="body" data-placement="top"
data-trigger="hover" type="button">
<i class="icon wb-trash" aria-hidden="true"></i>
</button>
</div>
</div>
</div>
</li>
<?php } ?>
</ul>
</div>Belirttiğiniz gibi yukarıda denedim fakat unlink işlemini hiç yapmamaya başladı.