- Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Warning: Array to string conversion in /in/26Jba on line 5 Warning: Array to string conversion in /in/26Jba on line 5 string(10) "ArrayArray"
<?php
$a = [1, 2, 3];
$b = [4, 5, 6];
$a .= $b;
var_dump($a);