$uri="https://www.facebook.com/video/embed?video_id=533502940004820";
$services['facebook']['regexp'] = array('/^https?:'/'/(www'.)?facebook'.com'/video'/embed?video_id=([0-9]*)/', 2);
$services['facebook']['img'] = "https://graph.facebook.com/%s/picture";
$i=1;
$support=0;
foreach($services as $service => $s) {
if(preg_match($s['regexp'][0], $uri, $matches, PREG_OFFSET_CAPTURE) > 0) {
$support = $i;
}
$i++;
}
if($support==0){
echo "This website doesn't support now!";
}
这是我的代码，但当我将其与匹配时https://www.facebook.com/video/embed?video_id=533502940004820不工作
有人能告诉我这里出了什么问题吗？
embed?video代表"一或零'd'"。你必须逃离它。