3v4l.org

run code in 300+ PHP versions simultaneously

@ 2024-11-20T21:31:44Z

<?php

$array = [
    'entity_id' => 5740,
    'parent_id' => 5739,
    'label' => 'Sports',
    'name' => 'sports',
    'children' => [
        [
            'entity_id' => 5754,
            'parent_id' => 5740,
            'label' => 'Badminton',
            'name' => 'badminton',
            'children' => [
                [
                    'entity_id' => 5756,
                    'parent_id' => 5754,
                    'label' => 'Tournaments',
                    'name' => 'tournaments',
                ]
            ],
        ]
    ],
];

function labelSearch(array $array, string $label): array {
    foreach ($array as $item) {
        if ($item['label'] === $label) {
            unset($item['children']);
            return $item;
        }
        if (isset($item['children'])) {
            $result = labelSearch($item['children'], $label);
            if ($result) {
                return $result;
            }
        }
    }
    return null;
}

var_export(labelSearch([$array], 'Badminton'));

Output for git.master, git.master_jit: array ( 'entity_id' => 5754, 'parent_id' => 5740, 'label' => 'Badminton', 'name' => 'badminton', )

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

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

preferences:dark modelive previewkey bindings

60.15 ms | 405 KiB | 5 Q