- Output for 7.1.25 - 7.1.30, 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 - 8.2.19, 8.3.0 - 8.3.7
- 25
<?php
$array_2 = [
[
1, 2, 7
],
[
4, 5, 6
]
];
$tot = 0;
foreach($array_2 as $value){
$tot +=array_sum($value);
}
echo $tot;