<?php $snapshotUrl = 'dir1/dir2/dir3/dir4/filename.fileextension'; echo strrpos($snapshotUrl, '/'); echo PHP_EOL; //echo substr($file = substr($snapshotUrl, strrpos($snapshotUrl, '/', '-1') + 1), 0, strpos($file, '.')); echo substr($snapshotUrl, 0, strrpos($snapshotUrl, '/') + 1);
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