best password hash for PHP code example

Example 1: php hash password

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

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

Example 2: php hash password

$password = 'my password';

echo password_hash($password, PASSWORD_DEFAULT);
echo '<br>';
echo password_hash($password, PASSWORD_DEFAULT);