<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatib1e" content="IE=edge"> <meta name="viewport" content="width=device-width,initial-scale=1.0"> <title>Document</title> </head> <body> <select> <option>1300</option> <option>1301</option> <option>1302</option> <option>1303</option> <option>1304</option> <option>...</option> <option>1400</option> </select> <select> <?php $option = 1300; while ($option <= 1400){ echo "<option>"; echo $option; $option++; echo "</option>"; } ?> </select> </body> </html>