<?php
$str ='[{
"id": 1,
"time": "2018-12-16",
"pages_indexed": 1024
},
{
"id": 2,
"time": "2018-12-12",
"something": 1024
},
{
"id": 3,
"time": "2018-12-09",
"something": 7
},
{
"id": 13,
"time": "2018-11-08",
"something": 7
},
{
"id": 12,
"time": "2018-11-12",
"something": 7
}]';
$arr = json_decode($str, true);
$time = array_column($arr, "time");
array_multisort($time, SORT_DESC, $arr);
foreach(array_reverse($arr) as $sub){
$result[substr($sub["time"], 0, 7)]= $sub;
}
Var_dump($result);
- Output for 5.6.38, 7.0.33, 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 - 8.3.4, 8.3.6
- array(2) {
["2018-11"]=>
array(3) {
["id"]=>
int(12)
["time"]=>
string(10) "2018-11-12"
["something"]=>
int(7)
}
["2018-12"]=>
array(3) {
["id"]=>
int(1)
["time"]=>
string(10) "2018-12-16"
["pages_indexed"]=>
int(1024)
}
}
- 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(2) {
["2018-11"]=>
array(3) {
["id"]=>
int(12)
["time"]=>
string(10) "2018-11-12"
["something"]=>
int(7)
}
["2018-12"]=>
array(3) {
["id"]=>
int(1)
["time"]=>
string(10) "2018-12-16"
["pages_indexed"]=>
int(1024)
}
}
preferences:
147.68 ms | 402 KiB | 154 Q