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@ 2022-03-29T07:25:37Z

<?php

$arr = [
    [
        "id" => '6230061c0e88d709ca0d7bbc',
        'name' => 'Mobile SamSung',
        'slug' => 'mobile-samsung',
        'createdAt' => '1648006346'

    ],
    [
        "id" => '5d1eff529a426778d4b92383',
        'name' => 'Mobile Iphone',
        'slug' => 'mobile-iphone',
        'createdAt' => '1647314181'
    ],
    [
        "id" => '5d1eff6b9a426778d4b92dc4',
        'name' => 'Mobile SamSung',
        'slug' => 'mobile-samsung',
        'createdAt' => '1647314460'

    ],
    [
        "id" => '5f894011266aea580b028cb0',
        'name' => 'Mobile LG',
        'slug' => 'mobile-lg',
        'createdAt' => '1647314456'

    ]
];

$result = [];
foreach ($arr as $row) {
    if (!isset($result[$row['name']]) || (int)$row['createdAt'] > (int)$result[$row['name']]['createdAt']) {
        $result[$row['name']] = $row;
    }
}
var_export(array_values($result));

Output for git.master, git.master_jit, rfc.property-hooks: array ( 0 => array ( 'id' => '6230061c0e88d709ca0d7bbc', 'name' => 'Mobile SamSung', 'slug' => 'mobile-samsung', 'createdAt' => '1648006346', ), 1 => array ( 'id' => '5d1eff529a426778d4b92383', 'name' => 'Mobile Iphone', 'slug' => 'mobile-iphone', 'createdAt' => '1647314181', ), 2 => array ( 'id' => '5f894011266aea580b028cb0', 'name' => 'Mobile LG', 'slug' => 'mobile-lg', 'createdAt' => '1647314456', ), )

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Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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