function recursion($xml)
{
	if(!is_array($xml))
	{
		if(!strpbrk($xml,"."))
		{
			echo "/".$xml;	
		}
		else
		{
			echo "/".$xml."\n";
		}
	}
	else
	{
		foreach($xml as $v1)
		{
			recursion($v1);
		}
	}
}

Given Output:

/Dir1/Dir2/gametap_setup.exe
//Dir2_2/Dir3/File.exe
//File2.exe
//Dir3_2/File3.exe
//File4.exe
/

Desired output

/Dir1/Dir2/gametap_setup.exe
/Dir1/Dir2_2/Dir3/File.exe
/Dir1/Dir2_2/Dir3/File2.exe
/Dir1/Dir3_2/File3.exe
/Dir1/Dir3_2/File4.exe