bool offsetExists(string $name) Returns whether a child with the given name exists (implements

scalar encode(mixed $data, string $format, array $context = array()) Encodes data into the given

QueryInterface createQuery(string

bool isDebug() Returns whether verbosity is debug (-vvv).

setFormatter(

static bool compare(string $version1, string $version2, string $operator, int|null $precision = null)

string|null getCountryName(string $country, string $displayLocale = null) Returns the name of

string getExtendedType() Returns the name of the type being extended.

(PECL newt >= 0.1) void newt_scrollbar_set ( resource $scrollbar, int $where, int $total )

validate() Validates the input. Exceptions