<?php
$data = [
[
'record_id' => 3,
'task_date' => '2018-10-02'
],
[
'record_id' => 5,
'task_date' => '2018-10-02'
],
[
'record_id' => 1,
'task_date' => '2018-09-27'
]
];
$out = [];
$datesIterated = [];
foreach ($data as $date) {
if(in_array($date['task_date'], $datesIterated)) {
continue;
}
$out[] = array_values(array_filter($data, function($item) use ($date) {
if ($item['task_date'] == $date['task_date']) {
return $item;
}
}));
$datesIterated[] = $date['task_date'];
}
var_dump($out);
- 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
- array(2) {
[0]=>
array(2) {
[0]=>
array(2) {
["record_id"]=>
int(3)
["task_date"]=>
string(10) "2018-10-02"
}
[1]=>
array(2) {
["record_id"]=>
int(5)
["task_date"]=>
string(10) "2018-10-02"
}
}
[1]=>
array(1) {
[0]=>
array(2) {
["record_id"]=>
int(1)
["task_date"]=>
string(10) "2018-09-27"
}
}
}
- 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) {
[0]=>
array(2) {
[0]=>
array(2) {
["record_id"]=>
int(3)
["task_date"]=>
string(10) "2018-10-02"
}
[1]=>
array(2) {
["record_id"]=>
int(5)
["task_date"]=>
string(10) "2018-10-02"
}
}
[1]=>
array(1) {
[0]=>
array(2) {
["record_id"]=>
int(1)
["task_date"]=>
string(10) "2018-09-27"
}
}
}
preferences:
234.23 ms | 403 KiB | 287 Q