عبارت با قاعده در php

$get = file_get_contents("https://www.sdf.net/available-domains/default?page=" . $j);
	$check = preg_match_all('/#(.*.ir)/', $get , $match);
	for ($i = 1; $i <= count($match[1]) ; $i++) {
	   fwrite($file, $match[1][$i-1]);
	   fwrite($file, "\n");
	}