<?php
$x = NULL;
$y = '';
$z = 3;
$x = $x ?? $y ?? $z;
var_dump($x);
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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 - 8.3.7
- string(0) ""
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- Parse error: syntax error, unexpected '?' in /in/3GgDO on line 6
Process exited with code 255.
preferences:
147.75 ms | 402 KiB | 215 Q