171         $soundex_dm  = Validator::queryParams($request)->boolean('soundex_dm', false);
182                 $individuals = $this->loadIndividuals($tree, $surname, $soundex_dm, $soundex_std);
194 … => $this->getPatriarchsHtml($tree, $individuals, $ancestors, $surname, $soundex_dm, $soundex_std),
204                 'soundex_dm'  => $soundex_dm,
217             'soundex_dm'  => $soundex_dm,
261      * @param bool   $soundex_dm
266 …private function loadIndividuals(Tree $tree, string $surname, bool $soundex_dm, bool $soundex_std)…  argument
276 …         ->where(static function (Builder $query) use ($surname, $soundex_dm, $soundex_std): void {
290                 if ($soundex_dm) {
318      * @param bool              $soundex_dm
323 …ee $tree, array $individuals, array $ancestors, string $surname, bool $soundex_dm, bool $soundex_s…  argument
334 … $this->getDescendantsHtml($tree, $individuals, $ancestors, $surname, $soundex_dm, $soundex_std, $…
348      * @param bool              $soundex_dm
355 …ee $tree, array $individuals, array $ancestors, string $surname, bool $soundex_dm, bool $soundex_s…  argument
365             if ($this->surnamesMatch($surn1, $surname, $soundex_std, $soundex_dm)) {
436 … $this->getDescendantsHtml($tree, $individuals, $ancestors, $surname, $soundex_dm, $soundex_std, $…
454      * @param bool   $soundex_dm
458 …nction surnamesMatch(string $surname1, string $surname2, bool $soundex_std, bool $soundex_dm): bool  argument
464 …if ($soundex_dm && Soundex::compare(Soundex::daitchMokotoff($surname1), Soundex::daitchMokotoff($s…