这种情况FOREACH怎么用
foreach($str as $key=>$row)<br />
{<br />
if(preg_match_all('/\b[Nn][Ss][Kk]-\w{5}/',$sn,$match)){<br />
$str[$key]['darfon_pn']=substr_replace($match[0][0],$row['darfon_pn'],7,2);<br />
}else{<br />
$str[$key]['darfon_pn'] = '';<br />
}<br />
}$sn = 'NSK-34582 NSK-UUS89 NSK-89234';<br />
preg_match_all('/\b[Nn][Ss][Kk]-\w{5}/',$sn,$match);<br />
print_r($match[0]);<br />
$str = '________';<br />
foreach($match[0] as $v) {<br />
$str = substr_replace($v, $str,7,2);<br />
echo $str,PHP_EOL;<br />
}<br />
