<?php
$a = array(1);
$r =& $a[0];
$b = $a;
$b[1] = 999;
$b[0] = 2;
var_dump($a[1]);
var_dump($a[0]);
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- Warning: Undefined array key 1 in /in/0BvZn on line 8
NULL
int(2)
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
- Notice: Undefined offset: 1 in /in/0BvZn on line 8
NULL
int(2)
- Output for 7.3.32 - 7.3.33
- NULL
int(2)
- 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
- Notice: Undefined offset: 1 in /in/0BvZn on line 8
NULL
int(2)
preferences:
266.78 ms | 402 KiB | 461 Q