<?php
$a = ['teste' => 'teste'];
$key = 'teste';
var_dump($a[$key] ?? $key === null ? $a : null);
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(1) {
["teste"]=>
string(5) "teste"
}
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- Parse error: syntax error, unexpected '?' in /in/Bf8Dv on line 5
Process exited with code 255.
preferences:
152.55 ms | 402 KiB | 183 Q