/PHP/Php 8 major changes - Nullsafe operator

Php 8 major changes - Nullsafe operator

BEFORE
$country =  null;

if ($session !== null) {
  $user = $session->user;

  if ($user !== null) {
    $address = $user->getAddress();
 
    if ($address !== null) {
      $country = $address->country;
    }
  }
}
AFTER
$country = $session?->user?->getAddress()?->country;

Source: php.net

Similar codes

0 vote328 views1 answer
Autoriser les contributeurs à télécharger des images
PHP
46 votes266 views6 answers
Php for
PHP
-1 vote285 views1 answer
Syntax error or access violation: 1055
PHP
0 vote282 views1 answer
Php curl pass user:password
PHP
7 votes262 views3 answers
Echo new line
PHP
0 vote340 views1 answer
Logout all users laravel 8
PHP
3 votes294 views10 answers
Traductor
PHP
1 vote313 views1 answer
Add post meta wordpress
PHP
40 votes257 views6 answers
Laravel 8 foreign key migration
PHP
5 votes397 views3 answers
Get result count codeigniter
PHP CodeIgniter