<?php function check_back_link($remote_url, $your_link) { $match_pattern = preg_quote(rtrim($your_link, “/”), “/”); $found = false; if ($handle = @fopen($remote_url, “r”)) { while (!feof($handle)) { $part = fread($handle, 1024); if (preg_match(“/<a(.*)href=[\"']“.$match_pattern. “(\/?)[\"'](.*)>(.*)<\/a>/”, $part)) { $found = true; break; } } fclose($handle); } return $found; } // example: //if (check_back_link(“http://www.web-tool.ws”, “http://www.fixwordpress.net”)) echo “link exists”; ?>