OptionsResolver setDefined(string|string[] $optionNames) Defines a valid option name. Defines an option name without setting a default value. The option will be accepted when passed to {@link resolve()}. When not passed, the option will not be included in the resolved options. Parameters string|string[] $optionNames One or more option names Return Value OptionsResolver This instance Exceptions AccessException If called from a lazy option or normalizer

bool offsetExists(string $name) Returns true if the helper is defined. Parameters string $name The helper name Return Value bool true if the helper is defined, false otherwise

Namespaces Symfony\Bridge\Doctrine\DependencyInjection\Security\UserProvider

string|null getLanguageName(string $language, string|null $region = null, string $displayLocale = null) Returns the name of a language. Parameters string $language A language code (e.g. "en") string|null $region Optional. A region code (e.g. "US") string $displayLocale Optional. The locale to return the name in Defaults to {@link \Locale::getDefault()}. Return Value string|null The name of the language or NULL if not found

string|null getScriptName(string $script, string $language = null, string $displayLocale = null) Returns the name of a script. Parameters string $script A script code (e.g. "Hans") string $language Optional. A language code (e.g. "zh") string $displayLocale Optional. The locale to return the name in Defaults to {@link \Locale::getDefault()}. Return Value string|null The name of the script or NULL if not found

class PdoSessionHandler implements SessionHandlerInterface Session handler using a PDO connection to read and write data. It works with MySQL, PostgreSQL, Oracle, SQL Server and SQLite and implements different locking strategies to handle concurrent access to the same session. Locking is necessary to prevent loss of data due to race conditions and to keep the session data consistent between read() and write(). With locking, requests for the same session will wait until the other one finished

serialize() {@inheritdoc}

Iterator|DumperCollection[]|DumperRoute[] getIterator() Returns an iterator over the children. Return Value Iterator|DumperCollection[]|DumperRoute[] The iterator

bool hasEndJoker() Return Value bool

bool hasTag(string $name) Whether this definition has a tag with the given name. Parameters string $name Return Value bool