array(3) { [0]=> string(62) "http://edtechdigest.wordpress.com/2014/11/04/a-case-for-video/" [1]=> string(63) "https://edtechdigest.wordpress.com/2014/11/04/a-case-for-video/" [2]=> string(54) "https://edtechdigest.blog/2014/11/04/a-case-for-video/" } A Case for Video – EdTech Digest