- var_dump: documentation ( source)
- decbin: documentation ( source)
- ord: documentation ( source)
- gzcompress: documentation ( source)
<?php
var_dump(decbin(ord(gzcompress("foo"))), "foo");
var_dump(decbin(ord(gzcompress("fdoo"))), "foo");
var_dump(decbin(ord(gzcompress("fsoo"))), "foo");