To ensure that WP Pipes will run smoothly on your WordPress site, you need to make sure that you have a suitable environment for it with:
- PHP 5.3+
- WordPress 3.8+
- Enabled extensions: JSON,Extension cURL,Multibyte String
- Enabled PHP funtions: file_get_contents, simplexml_load_string, simplexml_load_file, dom_import_simplexml
- Enable PHP classes: SimpleXMLElement and ArrayObject
Please access Pipes >> Settings and make sure that your environment for Pipes matches the screenshot below: