[11.x] Fix "Divide by Zero" regression bug introduced in #54650 (#54685)

fixes #54679

Signed-off-by: Mior Muhammad Zaki <[email protected]>

src/Illuminate/Database/Eloquent/Builder.php

@@ -1028,7 +1028,7 @@ public function paginate($perPage = null, $columns = ['*'], $pageName = 'page',
 
         $total = value($total) ?? $this->toBase()->getCountForPagination();
 
-        $perPage = value($perPage, $total) ?? $this->model->getPerPage();
+        $perPage = value($perPage, $total) ?: $this->model->getPerPage();
 
         $results = $total
             ? $this->forPage($page, $perPage)->get($columns)