yahooの日経株価を正規表現で抜き出す
<?php $ch = curl_init("http://stocks.finance.yahoo.co.jp/stocks/detail/?code=998407.O"); curl_setopt($ch,CURLOPT_RETURNTRANSFER,true); curl_setopt($ch,CURLOPT_HEADER,false); $str = curl_exec($ch); curl_close($ch); preg_match("/(<td\s*class=\"stoksPrice\"\s*>)(.*?)(<\/td>)/",$str,$result); echo $result[2]; ?>