Index: tests/Zend/PaginatorTest.php
===================================================================
--- tests/Zend/PaginatorTest.php	(revision 20443)
+++ tests/Zend/PaginatorTest.php	(revision )
@@ -632,6 +632,34 @@
         $this->assertEquals(10, $this->_paginator->normalizeItemNumber(11));
     }
 
+    /**
+     * @group ZF-8656
+     */
+    public function testNormalizesPageNumberWhenGivenAFloat()
+    {
+        $this->assertEquals(1, $this->_paginator->normalizePageNumber(0.5));
+        $this->assertEquals(1, $this->_paginator->normalizePageNumber(1.99));
+        $this->assertEquals(2, $this->_paginator->normalizePageNumber(2.3));
+        $this->assertEquals(5, $this->_paginator->normalizePageNumber(5.1));
+        $this->assertEquals(10, $this->_paginator->normalizePageNumber(10.06));
+        $this->assertEquals(11, $this->_paginator->normalizePageNumber(11.5));
+        $this->assertEquals(11, $this->_paginator->normalizePageNumber(12.7889));
+    }
+
+    /**
+     * @group ZF-8656
+     */
+    public function testNormalizesItemNumberWhenGivenAFloat()
+    {
+        $this->assertEquals(1, $this->_paginator->normalizeItemNumber(0.5));
+        $this->assertEquals(1, $this->_paginator->normalizeItemNumber(1.99));
+        $this->assertEquals(2, $this->_paginator->normalizeItemNumber(2.3));
+        $this->assertEquals(5, $this->_paginator->normalizeItemNumber(5.1));
+        $this->assertEquals(9, $this->_paginator->normalizeItemNumber(9.06));
+        $this->assertEquals(10, $this->_paginator->normalizeItemNumber(10.5));
+        $this->assertEquals(10, $this->_paginator->normalizeItemNumber(11.7889));
+    }
+
     public function testGetsPagesInSubsetRange()
     {
         $actual = $this->_paginator->getPagesInRange(3, 8);
Index: library/Zend/Paginator.php
===================================================================
--- library/Zend/Paginator.php	(revision 20096)
+++ library/Zend/Paginator.php	(revision )
@@ -904,6 +904,8 @@
      */
     public function normalizeItemNumber($itemNumber)
     {
+        $itemNumber = (integer) $itemNumber;
+
         if ($itemNumber < 1) {
             $itemNumber = 1;
         }
@@ -923,6 +925,8 @@
      */
     public function normalizePageNumber($pageNumber)
     {
+        $pageNumber = (integer) $pageNumber;
+
         if ($pageNumber < 1) {
             $pageNumber = 1;
         }