<?php
$value = 5;
$false = false;
$empty = '';
$null = null;
echo $null ?? $value;
echo $null ?? null ?? $value;
echo $null ?? $zero ?? $value;
var_dump($false ?? $value);
var_dump($empty ?? $value);
- Output for 7.0.0 - 7.0.33, 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 - 8.3.6
- 555bool(false)
string(0) ""
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- Parse error: syntax error, unexpected '?' in /in/GhFqa on line 8
Process exited with code 255.
preferences:
201.65 ms | 402 KiB | 330 Q