<?php
$arr = [];
$key = 'foo';
$val = $arr[$key] ?? null; unset($arr[$key]);
echo $val;
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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
- Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
- Parse error: syntax error, unexpected '?' in /in/J4fpO on line 6
Process exited with code 255.
preferences:
202.13 ms | 402 KiB | 241 Q