var_dump(1=='admin');//True
var_dump(1=='1test');//True
if(md5($_GET['a'])==md5($_GET['b'])){
echo $flag;
}
QNKCDZO
240610708
s878926199a
s155964671a
s214587387a
s214587387a
md5(md5())后满足这两个条件的字符串也需要了解:
bDLytmyGm2xQyaLNhWn
770hQgrBOjrcqftrlaZk
7r4l
$a="want_to_be_a_cat";
$b="miaow";
$test=$a;
$$test=$b;
var_dump($want_to_be_a_cat);//miaow