/** @var Language */
protected $digitTransformLanguage;
- /** @var boolean */
+ /** @var bool */
private $useNumericCollation = false;
/** @var array */
* @return string|bool
*/
static function getUnicodeVersionForICU() {
- $icuVersion = IcuCollation::getICUVersion();
+ $icuVersion = self::getICUVersion();
if ( !$icuVersion ) {
return false;
}