php正则匹配

匹配上面embed：得到数组
array(
'0'=>'',
'1'=>'http://v.qq.com/cover/y/y7sekzn1avoyg0c.html?vid=x00207ht4fe'
)

回复内容：

匹配上面embed：得到数组
array(
'0'=>'',
'1'=>'http://v.qq.com/cover/y/y7sekzn1avoyg0c.html?vid=x00207ht4fe'
)

preg_match('/http:|2c4cf67eace99f5a255f0885ca8b56be0|/v.qq.com/cover/(w)/(w+).html?vid=(w+)/is', $string, $match);
参考 正则表达式教程