// Add invalid data types (hex value must be a string).
foreach ([
1, 12, 1234, 12345, 123456, 1234567, 12345678, 123456789, 123456789,
- -1, PHP_INT_MAX, PHP_INT_MAX + 1, -PHP_INT_MAX, 0x0, 0x010
+ -1, PHP_INT_MAX, PHP_INT_MAX + 1, -PHP_INT_MAX, 0x0, 0x010,
] as $value) {
$invalid[] = [$value, '', TRUE];
}