/**
* @param string[]|null $options JSON encode option
*
* @return string
*/
public function toJson(array $options = null)
{
static $defaultOptions = null;
if (null === $options) {
if (null === $defaultOptions) {
$defaultOptions = Utils::calculateBitmask(array('JSON_PRETTY_PRINT', 'JSON_NUMERIC_CHECK'));
}
$options = $defaultOptions;
} else {
$options = Utils::calculateBitmask($options);
}
return json_encode($this->toArray(), $options);
}
public function toJson()
{
static $options = null;
if (null === $options) {
$options = Utils::calculateBitmask(array('JSON_PRETTY_PRINT', 'JSON_NUMERIC_CHECK'));
}
$output = new \SplFixedArray(count($this));
foreach ($this as $index => $token) {
$output[$index] = $token->toArray();
}
$this->rewind();
return json_encode($output, $options);
}
