comparison core/lib/Drupal/Component/Utility/Unicode.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer

     if ($wordsafe) {
       $matches = [];
       // Find the last word boundary, if there is one within $min_wordsafe_length
       // to $max_length characters. preg_match() is always greedy, so it will
       // find the longest string possible.
-      $found = preg_match('/^(.{' . $min_wordsafe_length . ',' . $max_length . '})[' . Unicode::PREG_CLASS_WORD_BOUNDARY . ']/u', $string, $matches);
+      $found = preg_match('/^(.{' . $min_wordsafe_length . ',' . $max_length . '})[' . Unicode::PREG_CLASS_WORD_BOUNDARY . ']/us', $string, $matches);
       if ($found) {
         $string = $matches[1];
       }
       else {
         $string = static::substr($string, 0, $max_length);