offsetSet($offset, $value) Parameters $offset $value

RouteCollectionBuilder import(mixed $resource, string|null $prefix = '/', string $type = null) Import an external routing resource and returns the RouteCollectionBuilder. $routes->import('blog.yml', '/blog'); Parameters mixed $resource string|null $prefix string $type Return Value RouteCollectionBuilder Exceptions FileLoaderLoadException

mixed getName() Returns the session name. Return Value mixed The session name

class MimeTypeGuesser implements MimeTypeGuesserInterface A singleton mime type guesser. By default, all mime type guessers provided by the framework are installed (if available on the current OS/PHP setup). You can register custom guessers by calling the register() method on the singleton instance. Custom guessers are always called before any default ones. $guesser = MimeTypeGuesser::getInstance(); $guesser->register(new MyCustomMimeTypeGuesser()); If you want to change the order of the

getMessage($name = 'message') Parameters $name

Specificity getSpecificity() Returns node's specificity. Return Value Specificity

Process mustRun(callable $callback = null) Runs the process. This is identical to run() except that an exception is thrown if the process exits with a non-zero exit code. Parameters callable $callback Return Value Process Exceptions RuntimeException if PHP was compiled with --enable-sigchild and the enhanced sigchild compatibility mode is not enabled ProcessFailedException if the process didn't terminate successfully

CsrfToken getToken(string $tokenId) Returns a CSRF token for the given ID. If previously no token existed for the given ID, a new token is generated. Otherwise the existing token is returned (with the same value, not the same instance). Parameters string $tokenId The token ID. You may choose an arbitrary value for the ID Return Value CsrfToken The CSRF token

string getPath() Gets the cache file path. Return Value string The cache file path

FormFactoryBuilderInterface addExtensions(array $extensions) Adds a list of extensions to be loaded by the factory. Parameters array $extensions The extensions. Return Value FormFactoryBuilderInterface The builder.