<?php
$a = array(1,2,3);
$b = &$a;
foreach($a as $i => $v) {
echo "$v\n";
unset($a[1]);
}
var_dump($a);
var_dump($b);
- Output for 7.0.0 - 7.0.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- 1
2
3
array(2) {
[0]=>
int(1)
[2]=>
int(3)
}
array(2) {
[0]=>
int(1)
[2]=>
int(3)
}
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- 1
3
array(2) {
[0]=>
int(1)
[2]=>
int(3)
}
array(2) {
[0]=>
int(1)
[2]=>
int(3)
}
preferences:
145.48 ms | 401 KiB | 326 Q