/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

2 votes202 views2 answers
Php strftime datetime
PHP
-1 vote180 views1 answer
Addslashes php
PHP
0 vote206 views1 answer
Show real number and not exponential form php
PHP
4 votes220 views4 answers
Laravel sum relationship column
PHP
2 votes203 views2 answers
Number of week days between two dates in php
PHP
0 vote216 views2 answers
Get page title, excerpt or content by id
PHP
0 vote180 views1 answer
Get 10 value in array php
PHP
0 vote168 views1 answer
Decode a nested JSON with php
PHP
0 vote196 views1 answer
Condition
PHP
0 vote187 views1 answer
Sqlsrv select
PHP