Online PHP editor | refs for lHh35

<?php $nationalNumber = "4732691234"; $nationalNumberPattern = '[4589]\d{9}'; $final_pattern = '(?:' . $nationalNumberPattern . ')'; $final_pattern = '^' . $final_pattern . '$'; $final_pattern = '/' . $final_pattern . '/x'; $b = (preg_match($final_pattern, $nationalNumber, $groups, PREG_OFFSET_CAPTURE) == 1) ? true : false; var_dump($final_pattern, $nationalNumber, $b, $groups);