<?php
$arr = [1, 2, 3];
foreach ($arr as &$num) {
var_dump($num);
$arr[3] = 4;
}
echo "\n\n====\n\n";
$arr = [1, 2, 3];
foreach ($arr as $num) {
var_dump($num);
$arr[3] = 4;
}
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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
- int(1)
int(2)
int(3)
int(4)
====
int(1)
int(2)
int(3)
preferences:
176.25 ms | 404 KiB | 198 Q