diff --git a/README.md b/README.md
index 4793b78..e6c0fd2 100644
--- a/README.md
+++ b/README.md
@@ -119,7 +119,7 @@ Prior to installing `php-orm-database` get the [Composer](https://getcomposer.or
 **Step 1** — update your `composer.json`:
 ```composer.json
 "require": {
-    "peterson/database": "^4.3.3"
+    "peterson/database": "^4.3.4"
 }
 ```
 
diff --git a/src/Dummy/dummyUserIni.dum b/src/Dummy/dummyUserIni.dum
index 283cfb6..b4fc9b9 100644
--- a/src/Dummy/dummyUserIni.dum
+++ b/src/Dummy/dummyUserIni.dum
@@ -7,6 +7,6 @@ max_execution_time      = 120
 max_input_vars          = 1000
 max_input_time          = 120
 memory_limit            = 400M
-zlib.output_compression = On
+zlib.output_compression = Off
 default_charset         = "utf-8"
 ;extension=pdo_pgsql
\ No newline at end of file
diff --git a/src/Schema/Builder.php b/src/Schema/Builder.php
index 5b6fd03..f0879ce 100644
--- a/src/Schema/Builder.php
+++ b/src/Schema/Builder.php
@@ -1340,7 +1340,7 @@ public function get($limit = null)
     /**
      * Paginate the given query into a simple paginator.
      *
-     * @param  int|float|string $perPage
+     * @param  int|string $perPage
      * - Supporting numeric string values, which will be internally converted to `int`
      * 
      * @param  string $pageParam
@@ -1356,7 +1356,7 @@ public function paginate($perPage = 15, $pageParam = 'page')
         $totalCount = $this->countBuilder('*', false);
 
         // new paginator class
-        $paginator = new Paginator($pageParam,);
+        $paginator = new Paginator($pageParam);
 
         $this->setMethod(__FUNCTION__);
 
diff --git a/src/Schema/Pagination/Paginator.php b/src/Schema/Pagination/Paginator.php
index 269f27a..f0983e3 100644
--- a/src/Schema/Pagination/Paginator.php
+++ b/src/Schema/Pagination/Paginator.php
@@ -322,7 +322,7 @@ private function resetKeys(?array $options = [], $links = true)
      * 
      * @return $this
      */
-    protected function getPagination($totalCount, int $perPage = 15, Builder $query = null)
+    protected function getPagination($totalCount, int|string $perPage = 15, Builder $query = null)
     {
         try {
             // convert to int
diff --git a/src/Schema/Pagination/PaginatorAsset.php b/src/Schema/Pagination/PaginatorAsset.php
index 0b79000..5c34fd4 100644
--- a/src/Schema/Pagination/PaginatorAsset.php
+++ b/src/Schema/Pagination/PaginatorAsset.php
@@ -57,9 +57,11 @@ public static function views(string $mode = null)
      */
     public static function headerControlNoCache()
     {
-        @header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
-        @header("Pragma: no-cache");
-        @header("Expires: Thu, 01 Jan 1970 00:00:00 GMT");
+        if (!headers_sent()) {
+            @header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
+            @header("Pragma: no-cache");
+            @header("Expires: Thu, 01 Jan 1970 00:00:00 GMT");
+        }
     }
 
     /**