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@ 2018-08-11T07:03:20Z

<?php
$array = [
    ['name' => 'John Doe', 'age' => '36', 'code' => '437', 'group' => '1000'],
    ['name' => 'John Doe', 'age' => '36', 'code' => '437', 'group' => '7777'],
    ['name' => 'John Doe', 'age' => '36', 'code' => '437', 'group' => '7777'],
    ['name' => 'John Doe', 'age' => '36', 'code' => '437', 'group' => '4000'],
    ['name' => 'John Doe', 'age' => '36', 'code' => '437', 'group' => '4000'],
    ['name' => 'John Doe', 'age' => '36', 'code' => '437', 'group' => '5000'],
    ['name' => 'John Doe', 'age' => '36', 'code' => '437', 'group' => '6000'],
    ['name' => 'John Doe', 'age' => '36', 'code' => '437', 'group' => '6000']
];

foreach ($array as $row) {
    if (!isset($result[$row['code']])) {
        $result[$row['code']] = ['name' => $row['name'], 'age' => $row['age']];
    }
    $result[$row['code']][in_array($row['group'], ['7777','6000']) ? $row['group'] : 'others'][] = [$row['code'], $row['group']];
}
var_export(array_values($result));

Output for git.master_jit, git.master, rfc.property-hooks: array ( 0 => array ( 'name' => 'John Doe', 'age' => '36', 'others' => array ( 0 => array ( 0 => '437', 1 => '1000', ), 1 => array ( 0 => '437', 1 => '4000', ), 2 => array ( 0 => '437', 1 => '4000', ), 3 => array ( 0 => '437', 1 => '5000', ), ), 7777 => array ( 0 => array ( 0 => '437', 1 => '7777', ), 1 => array ( 0 => '437', 1 => '7777', ), ), 6000 => array ( 0 => array ( 0 => '437', 1 => '6000', ), 1 => array ( 0 => '437', 1 => '6000', ), ), ), )

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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