Online PHP editor | refs for RdBei

<?php function collapse($path, $collapse, &$result) { foreach($collapse AS $key => $value) { if(is_array($value)) { collapse($path . $key . "/", $value, $result); continue; } $result[] = $path . $value; } } $result = array(); $toCollapse = array( "bla.tif", "quux.tif", array("foo" => array("bar" => array("lorem" => array("ipsum.tif", "doler.tif")))), array("bar" => array("qux" => array("baz" => array("ipsum.tif", "ufo.tif")))) ); collapse("", $toCollapse, $result); print_r($result);