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run code in 300+ PHP versions simultaneously

@ 2022-03-31T14:57:10Z

<?php
    $json = '[
    {
        "name": "A",
        "children": [
            {
                "name": "B",
                "children": [
                    {
                        "name": "C"
                    },
                    {
                        "name": "D",
                        "children": [
                            {
                                "name": "E"
                            },
                            {
                                "name": "F"
                            }
                        ]
                    }
                ]
            },
            {
                "name": "G"
            }
        ]
    },
    {
        "name": "H"
    }
    ]';

    $json = json_decode($json, true);

    function getArrayValuesRecursively(array $array){
        $values = [];
        foreach ($array as $value) {
            if (is_array($value)) {
                $values = array_merge(
                    $values,
                    getArrayValuesRecursively($value)
                );
            } else {
                $values[] = ['name' => $value];
            }
        }
        return $values;
    }

    echo json_encode(getArrayValuesRecursively($json));

Output for git.master, git.master_jit, rfc.property-hooks: [{"name":"A"},{"name":"B"},{"name":"C"},{"name":"D"},{"name":"E"},{"name":"F"},{"name":"G"},{"name":"H"}]

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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