<?php
$value = 5;
$false = false;
$empty = '';
$null = null;
echo $null ?? $value;
echo $null ?? null ?? $value;
echo $null ?? $zero ?? $value;
echo $false ?? $value;
echo $empty ?? $value;
- 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
- 555
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- Parse error: syntax error, unexpected '?' in /in/3OUeI on line 8
Process exited with code 255.
preferences:
173.4 ms | 402 KiB | 183 Q