Online PHP editor | refs for AiKBr

<?php $a = '福岡県福岡市早良区干隈165849-651'; $ken = '福岡県'; $shiku = '福岡市早良区'; $chou = '干隈'; $bill = preg_replace("/$ken/", '', $a, 1); $bill = preg_replace("/^.*$shiku/", '', $bill, 1); $bill = preg_replace("/^.*$chou/", '', $bill, 1); $r_chou = $chou . $bill; echo $r_chou;