<?php
$x = 0;
var_dump($x);
$a = array(&$x);
var_dump($a);
$b = $a;
$x = 2;
unset($x);
$b[1]++;
$b[0]++;
echo $a[0], ' ', $b[0];
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- int(0)
array(1) {
[0]=>
&int(0)
}
Warning: Undefined array key 1 in /in/bTfZZ on line 10
2 3
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
- int(0)
array(1) {
[0]=>
&int(0)
}
Notice: Undefined offset: 1 in /in/bTfZZ on line 10
2 3
- Output for 7.3.32 - 7.3.33
- int(0)
array(1) {
[0]=>
&int(0)
}
2 3
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- int(0)
array(1) {
[0]=>
&int(0)
}
Notice: Undefined offset: 1 in /in/bTfZZ on line 10
2 3
preferences:
194.45 ms | 402 KiB | 306 Q