self::EXT_LINK_URL_CLASS . '*)\p{Zs}*([^\]\\x00-\\x08\\x0a-\\x1F\\x{FFFD}]*?)\]/Su';
if ( isset( $conf['preprocessorClass'] ) ) {
$this->mPreprocessorClass = $conf['preprocessorClass'];
- } elseif ( defined( 'HPHP_VERSION' ) ) {
- # Preprocessor_Hash is much faster than Preprocessor_DOM under HipHop
+ } elseif ( wfIsHHVM() ) {
+ # Under HHVM Preprocessor_Hash is much faster than Preprocessor_DOM
$this->mPreprocessorClass = Preprocessor_Hash::class;
} elseif ( extension_loaded( 'domxml' ) ) {
# PECL extension that conflicts with the core DOM extension (T15770)