How to use it? (With or without callback)

Result for m3u-parser.php

{"list": {"service":"iptv","title":"iptv","item": [      {"service":"iptv","title":"Rrokum","playlistURL":"https://raw.githubusercontent.com/onigetoc/m3u8-PHP-Parser/master/ressources/demofile.m3u","media_url":"http://82.114.65.202:1935/live/rrokumtv/playlist.m3u8","url":"http://82.114.65.202:1935/live/rrokumtv/playlist.m3u8","id":"RrokumTV.al","aspect-ratio":"16:9","author":"RrokumTV.al","language":"Albanian/Kosovo","country":"KS","thumb_square":"https://2.bp.blogspot.com/-adXhlGiHqxw/WSGCBl9Y8LI/AAAAAAAAD5Q/-t48sLv989Uxb5hgB0b38QlfTdoAE576ACLcB/s1600/tvrrokum.png","group":"TVSHQIP"      },     {"service":"iptv","title":"JTV","playlistURL":"https://raw.githubusercontent.com/onigetoc/m3u8-PHP-Parser/master/ressources/demofile.m3u","media_url":"http://84.20.77.50:554/live/rtmp.stream/playlist.m3u8","url":"http://84.20.77.50:554/live/rtmp.stream/playlist.m3u8","id":"TVJUG.AL","author":"TVJUG.AL","language":"Albanian/Kosovo","country":"AL","thumb_square":"https://4.bp.blogspot.com/-LXFMStwz6tI/WSGLzk0QgVI/AAAAAAAAD6I/T-rFp4KD_c4zbCRN9hGrjy_jS2nmXgPJwCLcB/s1600/tvjug.png","group":"TVSHQIP"      }    ]  }}

Result for m3u-parser-simple.php

[  {"id":1,"tvtitle":"Newsmax TV","tvmedia":"http://nmxlive.akamaized.net/hls/live/529965/Live_1/index.m3u8","tvname":"Newsmax TV","tvlanguage":"English","tvcountry":"US","tvid":"Newsmax-TV","tvlogo":"http://i.imgur.com/Twkovic.gif","tvgroup":"Entertainment"  },  {"id":2,"tvtitle":"Infowars Live","tvmedia":"http://infowarslive-lh.akamaihd.net/i/infowarslivestream_1@353459/index_800_av-p.m3u8","tvlogo":"http://i.imgur.com/ODIWC6n.jpg","tvname":"Infowars","tvid":"Infowars","tvgroup":"News"  },]