Getting HTML content from a url with PHP

Getting HTML content from a url with PHP

Lines 167,168, and 169 from $url=https://vine.co/v/hn5brq3UaHP are as follows
<!-- line 167 below -->
<video id="post" class="video-js vjs-default-skin"
x-webkit-airplay="allow" loop preload="auto" autobuffer
poster="https://v.cdn.vine.co/r/thumbs/29AD67879D990648189290192896_14096826fa9.3.2.mp4_nNcN9Ok6.hyO9kxwd6rznoLbYb2LcPw6Ss4qNBHWVTDGWcGm2G3ApNGVbXnaj_zq.jpg?versionId=qWXCou5WAMoRucswR.ke.5U04tWc7Mto">
<source
src="https://v.cdn.vine.co/r/videos/F40EF02473990648229186416640_1759c5147f9.3.2_2Cbzl51yYCSVHD0ExDjxom4K.m9TMMBW8oqWb6uAUVjXC0S7K0XF0x9LFQVEk8aL.mp4?versionId=hhunAfm0cfHpHS7pFD274yaX4rn8FSmA"
type="video/mp4">
</video>
I would like to get from line 167
$poster =
https://v.cdn.vine.co/r/thumbs/29AD67879D990648189290192896_14096826fa9.3.2.mp4_nNcN9Ok6.hyO9kxwd6rznoLbYb2LcPw6Ss4qNBHWVTDGWcGm2G3ApNGVbXnaj_zq.jpg
and from line 168
$videourl=
https://v.cdn.vine.co/r/videos/F40EF02473990648229186416640_1759c5147f9.3.2_2Cbzl51yYCSVHD0ExDjxom4K.m9TMMBW8oqWb6uAUVjXC0S7K0XF0x9LFQVEk8aL.mp4