php hash function code example

Example 1: hash a password php

// To hash the password, use
password_hash("MySuperSafePassword!", PASSWORD_DEFAULT)
  
// To compare hash with plain text, use
password_verify("MySuperSafePassword!", $hashed_password)

Example 2: php sha256

echo hash('sha256', $_POST['ppasscode']);

Example 3: php hash password

//hash password
$pass = password_hash($password, PASSWORD_DEFAULT);

//verify password
password_verify($password, $hashed_password); // returns true

Example 4: php hash password

/* User's password. */
$password = 'my secret password';

/* Secure password hash. */
$hash = password_hash($password, PASSWORD_DEFAULT);

Example 5: php hash

$password = 'test123';

/*
	Always use salt for security reasons.
    I'm using the BCRYPT algorithm use any valid one you like.
*/
$options['salt'] = 'usesomesillystringforsalt';
$options['cost'] = 3;
echo password_hash($password, PASSWORD_BCRYPT, $options)

Example 6: php hash password

/* Include the database connection script. */
include 'pdo.php';

/* ID of the account to edit. */
$accountId = 1;

/* Update query template. */
$query = 'UPDATE accounts SET account_passwd = :passwd WHERE account_id = :id';

/* Values array for PDO. */
$values = [':passwd' => $hash, ':id' => $accountId];

/* Execute the query. */
try
{
  $res = $pdo->prepare($query);
  $res->execute($values);
}
catch (PDOException $e)
{
  /* Query error. */
  echo 'Query error.';
  die();
}