function getImg($sContent) {    $sContent = str_replace(‘\"‘, ‘"‘, $sContent);    $pattern="/<[img|IMG].*?src=http://www.mamicode.com/[/‘|/"](.*?(?:[\.gif|\.jpg]))[\‘|\"].*?[\/]?>/";    preg_match_all($pattern, $g_content, $match);    return $aImg = $match[1];}