Most Recent or Only Version
The latest version can only be disabled, not uninstalled.
- Help -> Software Updates -> Manage Configuration,
- Open the Studio tree
- Select the Aptana PHP Development Environment
- Click Disable
Older Versions
Older Versions can be uninstalled
- Help -> Software Updates -> Manage Configuration
- Click the ‘Show Disabled’ toolbar button
- Open the Studio tree
- Select an older version of the Aptana PHP Development Environment (it will have a red circle with slash on the plugin icon)
- Click Uninstall