<?php
function bar()
{
return null;
}
$x = bar() ?? 'default';
var_dump($x);
$x = is_null(bar()) ? bar() : 'default';
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 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
- string(7) "default"
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
- Parse error: syntax error, unexpected '?' in /in/MYkco on line 8
Process exited with code 255.
preferences:
206.49 ms | 402 KiB | 228 Q