<?php
$arr=array(
Array
(
0 => 3,
1 => 1
),
Array
(
0 => 3,
1 => 2
),
Array
(
0 => 3,
1 => 128
),
Array
(
0 => 39,
1 => 4
));
$col0 = array_unique(array_column($arr, 0));
Foreach($col0 as $val){
// $res[] = [$val,
Var_dump(array_sum(array_intersect_key($arr, array_intersect($col0, [$val])));
}
Var_dump($res);
- Output for 7.1.0 - 7.1.17, 7.2.0 - 7.2.6
- Parse error: syntax error, unexpected ';', expecting ',' or ')' in /in/bVC7v on line 29
Process exited with code 255.
preferences:
172.26 ms | 1387 KiB | 32 Q