<?php
$categories = array(
'category_1' => array(
'name' => 'Category 1',
'column' => '1'
),
'category_2' => array(
'name' => 'Category 2',
'column' => '2'
),
'category_3' => array(
'name' => 'Category 2',
'column' => '1'
),
'category_4' => array(
'name' => 'Category 4',
'column' => '3'
),
'category_5' => array(
'name' => 'Category 4',
'column' => '2'
),
);
$formatted = array();
foreach ($categories as $item) {
$column = $item['column'];
if (isset($formatted[$column])) {
$formatted[$column][] = $item;
} else {
$formatted[$column] = array($item);
}
}
var_export($formatted);
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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 - 8.3.7
- array (
1 =>
array (
0 =>
array (
'name' => 'Category 1',
'column' => '1',
),
1 =>
array (
'name' => 'Category 2',
'column' => '1',
),
),
2 =>
array (
0 =>
array (
'name' => 'Category 2',
'column' => '2',
),
1 =>
array (
'name' => 'Category 4',
'column' => '2',
),
),
3 =>
array (
0 =>
array (
'name' => 'Category 4',
'column' => '3',
),
),
)
preferences:
266.77 ms | 407 KiB | 461 Q