<?php
$a = [1,2,3];
$b = [4,5,6];
foreach ($a as &$v) {
$v += 10;
}
var_dump($a[2]);
foreach ($b as $v) {
var_dump($a[2]);
$v *= -1;
}
var_dump($a, $b);
- Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
- int(13)
int(4)
int(5)
int(6)
array(3) {
[0]=>
int(11)
[1]=>
int(12)
[2]=>
&int(-6)
}
array(3) {
[0]=>
int(4)
[1]=>
int(5)
[2]=>
int(6)
}
preferences:
141.77 ms | 403 KiB | 155 Q