Optional chain operator php

Optional chaining is not supported in php ( ?. operator )
But you can use something like this

if ($a && $a->$b && $a->$b->$c) {
  $d = $a->$b->$c;
}

$d = $a?->$b?->$c;
// assigns null to $d upon failure

Similar codes

0 vote211 views1 answer
Symfony append to file
PHP
14 votes163 views2 answers
Ucfirst
PHP
0 vote215 views1 answer
Send mail using php mail function on localhost using xampp server
PHP
0 vote183 views1 answer
Laravel Migration Error: Syntax error or access violation: 1071 Specified key was too long; max key length is 767 bytes
PHP Laravel
1 vote646 views1 answer
Debuging in php project tools
PHP
6 votes168 views4 answers
Install php 7.1 on ubuntu 18.04
PHP
3 votes160 views3 answers
Laravel trim string blade
PHP
0 vote159 views1 answer
Woocommerce default search.php page
PHP
0 vote199 views1 answer
If is gutenberg page php wp
PHP Wordpress
7 votes148 views2 answers
Laravel having between
PHP