3v4l.org

run code in 300+ PHP versions simultaneously

@ 2020-04-25T23:58:28Z

<?php

$input = array (
    'expanded' => 1,
    'key' => 'root_1',
    'title' => 'root',
    'children' => 
    array (
        0 => 
        array (
            'folder' => 1,
            'key' => 34,
            'title' => 'YAY PROJECTS'
        ),
        1 => 
        array (
            'expanded' => 1,
            'folder' => 1,
            'key' => 6,
            'title' => 'Grand Designs Episodes',
            'children' => 
            array (
                0 => 
                array (
                    'folder' => 1,
                    'key' => 8,
                    'title' => 'AU Episodes'
                ),
                1 => 
                array (
                    'expanded' => 1,
                    'folder' => 1,
                    'key' => 7,
                    'title' => 'UK Episodes',
                    'children' => 
                    array (
                        0 => 
                        array (
                            'key' => 9,
                            'title' => 'Start something'
                        ),
                        1 => 
                        array (
                            'key' => 2,
                            'title' => 'Grand Designs Season 10'
                        ),
                    ),
                )
            )
        ),
        2 => 
            array (
                'expanded' => 1,
                'folder' => 1,
                'key' => 5,
                'title' => 'Animations',
                'children' => 
                    array (
                        0 => 
                        array (
                            'key' => 4,
                            'title' => 'Futurama Episode 191'
                        ),
                        1 => 
                        array (
                            'key' => 3,
                            'title' => 'Miniscule Series 5 Ep1'
                        ),
                        2 => 
                        array (
                            'key' => 1,
                            'title' => 'The Simpsons Episode 459'
                        )
                    )
                ),
                    
        3 => 
            array (
                'folder' => 1,
                'key' => 11,
                'title' => 'Test Folder'
            ),
        4 => 
            array (
                'folder' => 1,
                'key' => 10,
                'title' => 'Testing'
            )
        )
);

function generateParentIds(&$input, $parentId = 0) {
    $input['parent_id'] = $parentId;
    if (isset($input['children'])) {
        foreach ($input['children'] as &$child) {
            generateParentIds($child, $input['key']);
        }
    }
}

generateParentIds($input);
print_r($input);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [expanded] => 1 [key] => root_1 [title] => root [children] => Array ( [0] => Array ( [folder] => 1 [key] => 34 [title] => YAY PROJECTS [parent_id] => root_1 ) [1] => Array ( [expanded] => 1 [folder] => 1 [key] => 6 [title] => Grand Designs Episodes [children] => Array ( [0] => Array ( [folder] => 1 [key] => 8 [title] => AU Episodes [parent_id] => 6 ) [1] => Array ( [expanded] => 1 [folder] => 1 [key] => 7 [title] => UK Episodes [children] => Array ( [0] => Array ( [key] => 9 [title] => Start something [parent_id] => 7 ) [1] => Array ( [key] => 2 [title] => Grand Designs Season 10 [parent_id] => 7 ) ) [parent_id] => 6 ) ) [parent_id] => root_1 ) [2] => Array ( [expanded] => 1 [folder] => 1 [key] => 5 [title] => Animations [children] => Array ( [0] => Array ( [key] => 4 [title] => Futurama Episode 191 [parent_id] => 5 ) [1] => Array ( [key] => 3 [title] => Miniscule Series 5 Ep1 [parent_id] => 5 ) [2] => Array ( [key] => 1 [title] => The Simpsons Episode 459 [parent_id] => 5 ) ) [parent_id] => root_1 ) [3] => Array ( [folder] => 1 [key] => 11 [title] => Test Folder [parent_id] => root_1 ) [4] => Array ( [folder] => 1 [key] => 10 [title] => Testing [parent_id] => root_1 ) ) [parent_id] => 0 )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

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

preferences:dark modelive preview

51.83 ms | 409 KiB | 8 Q