<?php $string = '12-34-56-78'; $pattern = '/^\d{2}(?|(---)|(-)|(\.)|(\:))\d{2}\1\d{2}\1\d{2}$/'; $result = preg_match($pattern, $string); var_dump($result); var_dump(PCRE_VERSION);
You have javascript disabled. You will not be able to edit any code.
Value for `_results` contains invalid data `array`