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

Update, including to Drupal core 8.6.10

             return;
         }
 
         // Work with strings only, because long numbers are represented as floats
         // internally and don't work with strlen()
-        if (!is_string($value) && !(is_object($value) && method_exists($value, '__toString'))) {
+        if (!\is_string($value) && !(\is_object($value) && method_exists($value, '__toString'))) {
             throw new UnexpectedTypeException($value, 'string');
         }
 
         $value = (string) $value;
 

 
             return;
         }
 
         $checkSum = 0;
-        $length = strlen($value);
+        $length = \strlen($value);
 
         // Starting with the last digit and walking left, add every second
         // digit to the check sum
         // e.g. 7  9  9  2  7  3  9  8  7  1  3
         //      ^     ^     ^     ^     ^     ^