/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 vote272 views1 answer
Delete Query with Where Condition in Codeigniter
PHP
2 votes209 views2 answers
Wordpress add jquery script
PHP
0 vote180 views1 answer
Laravel error reporting code for view
PHP
43 votes179 views2 answers
Get array length using php
PHP
6 votes183 views2 answers
Asia time zone in php
PHP
2 votes207 views1 answer
Php get elapsed time
PHP
-1 vote202 views2 answers
Laravel OrderBy on Eloquent whereHas relationship
PHP Laravel
2 votes237 views2 answers
How to add property to an object in php
PHP
0 vote172 views1 answer
Parse error: syntax error, unexpected ':', expecting ';' or '{' in //twilio-php-master/src/Twilio/autoload.php on line 61 
PHP
0 vote157 views2 answers
Laravel restrict home route access
PHP Laravel