note 112370 deleted from language.operators.comparison by crell
| From: | crell@php.net | Date: | Wed, 30 Mar 2022 21:45:30 +0000 |
| Subject: | note 112370 deleted from language.operators.comparison by crell | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-217787@lists.php.net to get a copy of this message | ||
Note Submitter: damien dot launay dot mail at gmail dot com
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I found a nice way to use of new "?:" operator:
$a = array();
$a['foo'] = 'oof';
$b = @ ($a['foo'] ?: 'No foo');
$c = @ ($a['bar'] ?: 'No bar');
var_dump($b, $c);
Output:
string(3) "oof"
string(6) "No bar"
No error is thrown and $c is set with correct value.
Benefit: no need to use isset.