<?php
$arr = array ( 0 => array ('User 1', 10, 10),
1 => array ('User 2', 10, 10),
2 => array ('User 1', 10, 10),
3 => array ('User 2', 10, 10),
4 => array ('User 1', 10, 10),
5 => array ('User 3', 10, 10),
);
$result = array();
foreach($arr as $val){
$key = array_search($val[0], array_column($result, 0));
if($key !== false){
$result[$key][1] = $result[$key][1] + $val[1];
$result[$key][2] = $result[$key][2] + $val[2];
}else{
$result[] = $val;
}
}
echo "<pre>";print_r($result);
- Output for 5.6.0 - 5.6.40, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
- <pre>Array
(
[0] => Array
(
[0] => User 1
[1] => 30
[2] => 30
)
[1] => Array
(
[0] => User 2
[1] => 20
[2] => 20
)
[2] => Array
(
[0] => User 3
[1] => 10
[2] => 10
)
)
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
<pre>Array
(
[0] => Array
(
[0] => User 1
[1] => 30
[2] => 30
)
[1] => Array
(
[0] => User 2
[1] => 20
[2] => 20
)
[2] => Array
(
[0] => User 3
[1] => 10
[2] => 10
)
)
preferences:
219.92 ms | 402 KiB | 288 Q