Question

How to rehash a password in PHP

Answer 1

$password = "SecurePassword123!@";
$hash = password_hash($password, PASSWORD_DEFAULT);
echo $hash . "\n";

// Rehash when algorithm changes
if (password_needs_rehash($hash, PASSWORD_DEFAULT)) {
    $hash = password_hash($password, PASSWORD_DEFAULT);
    echo $hash . "\n";
    // Save the new hash to the database
}



/*
run:

$2y$10$yLuzBib8trjVnoWddQO7DeUOS2DLeTPzrj0i9R8DnjbSgxUv6sGNm

*/

 

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