for Windows and Linux
Use this dialog to configure content roots of a project.
|Add Content Root||Click this button and select a new content root folder in the dialog that opens.|
|Remove Content Entry||Click this button to have the selected root removed from the list.|
|Tests||Click this button to mark the selected folder as a test root.|
|Sources||Click this button to mark the selected folder as the root for namespaces used in your project.|
Based on this setting, PhpStorm suggests the proper folder name when you want to create a new namespace under another parent namespace during creation or moving a PHP class, that is, when you are actually creating or moving a PHP class to a non-existing namespace under another parent namespace. If no Sources folder is specified, you will have to type the proper folder manually.
|Excluded||Click this button to mark the selected folder as excluded so PhpStorm ignores it during indexing, parsing, and code completion.|
|Resource Root||Click this button to enable PhpStorm to complete relative paths to resources under the selected folder.|
In the Exclude files field, type the masks that define the names of files and folders to be excluded, for example,