<?php
 
$html = <<<DATA
<p><span id="minPrice">最安価格(税込)：<a href="http://k...content-available-to-author-only...u.com/shop/1115/?pdid=K0000693648&lid=shop_itemview_saiyasukakaku" target="_blank"><span>&yen;131,649</span></a></span>
DATA;
libxml_use_internal_errors(true);
 
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->loadHTML($html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD);
 
 
$xpath = new DOMXPath($dom);
$spans = $xpath->query('//span[@id="minPrice"]');
$a = array();
foreach($spans as $span) { 
	foreach($span->childNodes as $child) {
		if ($child->nodeName == "a") {
			array_push($a, $child->getAttribute("href"));
		}
    }
    array_push($a, preg_replace('~^.*?(\d+(?:,\d+)*)$~u', '$1', $child->nodeValue));
}
 
print_r($a);
 

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