Questions about isset in php

Questions about isset in php if (isset ($ _ POST ['pass']) & isset ($ _ POST ['name']) & @ MD5 ($ _ POST ['pass']) = "admin" & @ $ _ POST ['name'] = "admin ")

Why can't I enter the user name admin and password admin at the front end?


If (isset ($ _ POST ['pass']) & isset ($ _ POST ['name']) & @ MD5 ($ _ POST ['pass']) = "admin" & @ $ _ POST ['name'] = "admin ")
{
?>




} Else {
?>

}
?>

Reply to discussion (solution)

MD5 ($ _ POST ['pass']) = "admin"
This will never be true.
Md5 returns a 32-byte string for any value (including empty strings ).

Bitwise operation
Two & are and

Any other md5 value is a 32-bit string.

How should I modify it?

If (isset ($ _ POST ['pass']) & isset ($ _ POST ['name']) & $ _ POST ['pass'] = "admin" & $ _ POST ['name'] = "admin ")