oderno; $customer = $data->customer; function generate_string($input, $strength = 7) { $input_length = strlen($input); $random_string = ''; for($i = 0; $i < $strength; $i++) { $random_character = $input[mt_rand(0, $input_length - 1)]; $random_string .= $random_character; } return $random_string; } $permitted_chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ@$*#1234567890'; $string_length = 8; $generated = generate_string($permitted_chars, $string_length); echo $generated ; ob_start(); ob_start(); ob_start(); ob_start();