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@ 2020-11-13T10:28:15Z

<?php

$arr = [
    ['id' => 1, 'text' => 'text1', 'type' => 'A'], ['id' => 1, 'text' => 'text2', 'type' => 'B'],
    ['id' => 1, 'text' => 'text3', 'type' => 'C'], ['id' => 2, 'text' => 'text4', 'type' => 'A'],
    ['id' => 2, 'text' => 'text5', 'type' => 'B'], ['id' => 2, 'text' => 'text6', 'type' => 'C'],
    ['id' => 3, 'text' => 'text7', 'type' => 'A'], ['id' => 3, 'text' => 'text8', 'type' => 'B'],
    ['id' => 3, 'text' => 'text9', 'type' => 'C'],
];

$newArr = [];
$ids = array_values(array_unique(array_column($arr, 'id')));
foreach ($ids as $key => $id) {
    foreach ($arr as $value) {
        if ($value['id'] === $id) {
            $newArr[$key]['id'] = $id;
            $newArr[$key][$value['type']] = $value['text'];
        }
    }
}
echo '<pre>';
print_r($newArr);
echo '</pre>';

Output for git.master, git.master_jit, rfc.property-hooks: <pre>Array ( [0] => Array ( [id] => 1 [A] => text1 [B] => text2 [C] => text3 ) [1] => Array ( [id] => 2 [A] => text4 [B] => text5 [C] => text6 ) [2] => Array ( [id] => 3 [A] => text7 [B] => text8 [C] => text9 ) ) </pre>

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2022-12-01 RFC: Property hooks - included in PHP 8.4
2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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