How to get video duration using YouTube API? [duplicate]

Answer 1

Here it is YouTube API V3, with example of getting video duration, but do not forget to create your API key at https://console.developers.google.com/project

     $vidkey = "cHPMH2sa2Q" ; video key for example 
$apikey = "xxxxxxxxxxxxxxxxxxxxx" ;
$dur = file_get_contents("https://www.googleapis.com/youtube/v3/videos?part=contentDetails&id=$vidkey&key=$apikey");
$VidDuration =json_decode($dur, true);
foreach ($VidDuration['items'] as $vidTime) 
{
$VidDuration= $vidTime['contentDetails']['duration'];
}