comparison vendor/symfony/validator/Constraints/IsbnValidator.php @ 17:129ea1e6d783

Update, including to Drupal core 8.6.10

 
         if (null === $value || '' === $value) {
             return;
         }
 
-        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+        if (!is_scalar($value) && !(\is_object($value) && method_exists($value, '__toString'))) {
             throw new UnexpectedTypeException($value, 'string');
         }
 
         $value = (string) $value;
         $canonical = str_replace('-', '', $value);

 
         if (!ctype_digit($isbn)) {
             return Isbn::INVALID_CHARACTERS_ERROR;
         }
 
-        $length = strlen($isbn);
+        $length = \strlen($isbn);
 
         if ($length < 13) {
             return Isbn::TOO_SHORT_ERROR;
         }