MAGETWO-71952: Removed reference to deprecated Zend\Stdlib\JsonSerializable #10667

Author: Oleksii Korshenko

lib/internal/Magento/Framework/Phrase.php

@@ -9,12 +9,11 @@
 
 use Magento\Framework\Phrase\Renderer\Placeholder as RendererPlaceholder;
 use Magento\Framework\Phrase\RendererInterface;
-use Zend\Stdlib\JsonSerializable;
 
 /**
  * @api
  */
-class Phrase implements JsonSerializable
+class Phrase implements \JsonSerializable
 {
     /**
      * Default phrase renderer. Allows stacking renderers that "don't know about each other"