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@ 2020-02-04T15:50:36Z

<?php

$i_have_this = [
    "Base/child" => [
      [
        "filename" => "child-1",
        "last_modified" => "29/01/2020"
      ],
      [
        "filename" => "child-2",
        "last_modified" => "29/01/2020"
      ],
      [
        "filename" => "child-3",
        "last_modified" => "29/01/2020"
      ]
    ],
    "Base/child/grandChild1" => [
      [
        "filename" => "grandChild1-1",
        "last_modified" => "29/01/2020"
      ]
    ],
    "Base/child/grandChild2" => [
      [
        "filename" => "grandChild2-1",
        "last_modified" => "29/01/2020"
      ],
      [
        "filename" => "grandChild2-2",
        "last_modified" => "29/01/2020"
      ],
      [
        "filename" => "grandChild2-3",
        "last_modified" => "29/01/2020"
      ],
      [
        "filename" => "grandChild2-4",
        "last_modified" => "29/01/2020"
      ],
      [
        "filename" => "grandChild2-5",
        "last_modified" => "29/01/2020"
      ]
    ]
];

$want_this = [];
foreach($i_have_this as $path => $value) {
    $temp = &$want_this;

    foreach (explode('/', $path) as $key) {
        $temp = &$temp[$key];
    }
    $temp = $value;

}

print_r($want_this);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [Base] => Array ( [child] => Array ( [0] => Array ( [filename] => child-1 [last_modified] => 29/01/2020 ) [1] => Array ( [filename] => child-2 [last_modified] => 29/01/2020 ) [2] => Array ( [filename] => child-3 [last_modified] => 29/01/2020 ) [grandChild1] => Array ( [0] => Array ( [filename] => grandChild1-1 [last_modified] => 29/01/2020 ) ) [grandChild2] => Array ( [0] => Array ( [filename] => grandChild2-1 [last_modified] => 29/01/2020 ) [1] => Array ( [filename] => grandChild2-2 [last_modified] => 29/01/2020 ) [2] => Array ( [filename] => grandChild2-3 [last_modified] => 29/01/2020 ) [3] => Array ( [filename] => grandChild2-4 [last_modified] => 29/01/2020 ) [4] => Array ( [filename] => grandChild2-5 [last_modified] => 29/01/2020 ) ) ) ) )

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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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