<?php
$items = array(
[ 'menu_id' => 10, 'current_price' => 150, 'num' => 10 ],
[ 'menu_id' => 12, 'current_price' => 200, 'num' => 20 ],
[ 'menu_id' => 10, 'current_price' => 150, 'num' => 30 ],
['menu_id' => 11, 'current_price' => 100, 'num' => 40 ],
[ 'menu_id' => 11, 'current_price' => 100, 'num' => 50 ],
['menu_id' => 11, 'current_price' => 200, 'num' => 60 ],
['menu_id' => 13, 'current_price' => 300, 'num' => 70 ]
) ;
$grouped = [];
foreach($items as $v){
$index = $v['menu_id'].'-'.$v['current_price'];
isset($grouped[$index]) ? ($grouped[$index]['num'] += $v['num']) : ($grouped[$index] = $v);
}
print_r($grouped);
- Output for 7.1.25 - 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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
- Array
(
[10-150] => Array
(
[menu_id] => 10
[current_price] => 150
[num] => 40
)
[12-200] => Array
(
[menu_id] => 12
[current_price] => 200
[num] => 20
)
[11-100] => Array
(
[menu_id] => 11
[current_price] => 100
[num] => 90
)
[11-200] => Array
(
[menu_id] => 11
[current_price] => 200
[num] => 60
)
[13-300] => Array
(
[menu_id] => 13
[current_price] => 300
[num] => 70
)
)
- 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
Array
(
[10-150] => Array
(
[menu_id] => 10
[current_price] => 150
[num] => 40
)
[12-200] => Array
(
[menu_id] => 12
[current_price] => 200
[num] => 20
)
[11-100] => Array
(
[menu_id] => 11
[current_price] => 100
[num] => 90
)
[11-200] => Array
(
[menu_id] => 11
[current_price] => 200
[num] => 60
)
[13-300] => Array
(
[menu_id] => 13
[current_price] => 300
[num] => 70
)
)
preferences:
113.32 ms | 403 KiB | 181 Q