Skip to content

The CMS
Docs
- Guide
- Reference
- Cookbook
- Quicktips
- Screencasts
- Glossary
Resources
- Plugins
- Themes
- Newsletter
- Buzz
- License Hub
Community
Partners

Try
Buy

View all results ›

Formatting text
- KirbyText
- Markdown
Templates
- Field methods
- Helpers
Panel
- Blueprints
- Fields
- Sections
- Blocks
- Icons
- Styling
- Samples
Objects
- $kirby
- $site
- $page
- $pages
- $file
- $files
- $user
- $users
- $block
- $blocks
- $layout
- $layouts
- $language
- $languages
- $pagination
- $request
- $session
- All classes
- Aliases
Router
- Patterns
- Response types
System
- Config options
- Urls
- Roots
- Requirements
- Validators
Plugins
API
- Authentication
- Languages
- Pages
- Roles
- Site
- System
- Translations
- Users
Tools
- A
- Cookie
- Data
- Dir
- Escape
- F
- Header
- Html
- I18n
- Mime
- QrCode
- Query
- Str
- Tpl
- Url
- V
- Xml

new System()
$system->accounts()

Check for a writable accounts folder
$system->content()

Check for a writable content folder
$system->curl()

Check for an existing curl extension
$system->exposedFileUrl()

Returns the URL to the file within a system folder if the file is located in the document root. Otherwise it will return null.
$system->folderUrl()

Returns the URL to a system folder if the folder is located in the document root. Otherwise it will return null.
$system->indexUrl()

Returns the app's human-readable index URL without scheme
$system->info()

Returns an array with relevant system information used for debugging
$system->init()

Create the most important folders if they don't exist yet
$system->isInstallable()

Check if the Panel is installable.
$system->isInstalled()

Check if Kirby is already installed
$system->isLocal()

Check if this is a local installation
$system->isOk()

Check if all tests pass
$system->is2FA()

Check if the Panel has 2FA activated
$system->is2FAWithTOTP()

Check if the Panel has 2FA with TOTP activated
$system->license()

Loads the license file and returns the license information if available
$system->loginMethods()

Returns the configured UI modes for the login form with their respective options
$system->mbString()

Check for an existing mbstring extension
$system->media()

Check for a writable media folder
$system->php()

Check for a valid PHP version
$system->plugins()

Returns a sorted collection of all installed plugins
$system->register()

Validates the license key and adds it to the .license file in the config folder if possible.
$system->serverSoftware()

Returns the detected server software
$system->sessions()

Check for a writable sessions folder
$system->status()

Get an status array of all checks
$system->title()

Returns the site's title as defined in the content file or site.yml blueprint
$system->toArray()
$system->updateStatus()

Returns the update status object unless the update check for Kirby has been disabled
System::upgradeContent()

Upgrade to the new folder separator

$system->mbString()

Check for an existing mbstring extension

kirby/src/Cms/System.php#L347

$system->mbString(): bool

Return type

bool

Parent class

Kirby\Cms\System

Did you find an error? Help us improve our docs and edit this page on GitHub. Make sure to check out our styleguide →

Report an issue on this page

Kirby

The CMS that adapts to any project. Made for developers, designers, creators and clients.

The CMS
Docs
- Guide
- Reference
- Cookbook
- Quicktips
- Screencasts
- Glossary
- Archive
Resources
- Plugins
- Themes
- Newsletter
- Buzz
- License Hub
Community
Kirby
- Security
- Privacy
- License
- Presskit
- Team
- Contact
With support of