转到 Tools->Plugins.

在 Settings 选项卡中，确保更新中心 Netbeans Distribution 处于活动状态.

In the Settings tab ensure that the update center Netbeans Distribution is active.

然后在 Available Plugins 标签中点击 Reload Catalog，你应该会看到 PHP.

Then in the Available Plugins tab click on Reload Catalog and you should see PHP.

此外，您还必须进行 LAMP 配置，这 link 可以帮助您.

Also you have to make your LAMP config, this link can help you.

如果您已经下载了完整包，请进入 Installed 选项卡并激活 PHP.

If you have already download the full bundle go in Installed tab and activate PHP.