<?php
// your code goes here
$array = parse_url('https://i...content-available-to-author-only...r.com/26xcQUF.jpg');
echo substr( $array['path'],1,-4);
PD9waHAKCi8vIHlvdXIgY29kZSBnb2VzIGhlcmUKJGFycmF5ID0gcGFyc2VfdXJsKCdodHRwczovL2kuLi5jb250ZW50LWF2YWlsYWJsZS10by1hdXRob3Itb25seS4uLnIuY29tLzI2eGNRVUYuanBnJyk7CgplY2hvIHN1YnN0ciggJGFycmF5WydwYXRoJ10sMSwtNCk7