- Output for 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
- 1 --- int(1) array(1) { [0]=> &int(1) } int(1) array(1) { [0]=> int(2) }
<?php
$a = &$b;
$b = 1;
echo $a;
echo "\n---\n";
$c = &$d[0];
$d[0] = 1;
var_dump($c, $d);
$d = [2];
var_dump($c, $d);