Update README.md

Author: mevdschee

README.md

@@ -12,11 +12,12 @@ Related projects:
   - [PHP-CRUD-UI](https://github.com/mevdschee/PHP-crud-ui): Single file PHP script that adds a UI to a PHP-CRUD-API project.
   - [VUE-CRUD-UI](https://github.com/nlware/vue-crud-ui): Single file Vue.js script that adds a UI to a PHP-CRUD-API project.
 
-Ports of the core of the script to other languages:
+Ports of the core of the script (only basic REST CRUD, no features) to other languages:
 
   - [Java](https://github.com/mevdschee/java-crud-api)
   - [Go](https://github.com/mevdschee/go-crud-api)
   - [C# .net core](https://github.com/mevdschee/core-data-api)
+  - [PHP](https://github.com/mevdschee/php-crud-api/blob/master/extras/core.php)
   - [Node.js](https://github.com/mevdschee/js-crud-api)
 
 ## Requirements