Add PHPStorm alternatives

replace/phpstorm.md

+---
+product: PhpStorm
+type: Code editors
+layout: replace
+---
+
+# PhpStorm
+
+## NetBeans
+
+Development Environment, Tooling Platform and Application Framework.
+
+{% infobox %}
+  - **Website**: [netbeans.apache.org](https://netbeans.apache.org/)
+  - **Source code**: [netbeans.org](https://netbeans.org/projects/ide/sources)
+  - **License**: [Apache License 2.0](https://github.com/apache/netbeans/blob/master/LICENSE)
+{% endinfobox %}
+
+## Eclipse PDT
+
+The PHP IDE project delivers a PHP Integrated Development Environment framework for the Eclipse platform.
+
+{% infobox %}
+  - **Website**: [eclipse.org](https://www.eclipse.org/pdt/)
+  - **Source code**: [GitHub](https://github.com/eclipse/pdt)
+  - **License**: [Eclipse Public License 2.0](https://github.com/eclipse/pdt/blob/master/LICENSE)
+{% endinfobox %}