3v4l.org

run code in 300+ PHP versions simultaneously

@ 2023-05-15T16:47:22Z

<?php

$_ENV = [
    'ZASIS_UI_BACKGROUNDCOLOR' => '#FFF1EC',
    'ZASIS_UI_INFOPANEL_ENABLE' => '1',
    'ZASIS_UI_INFOPANEL_TEXT' => 'DEBUG IS ON',
    'ZASIS_UI_INFOPANEL_BACKGROUNDCOLOR' => '#F44',
];

$arr = [
    'ui' => [
        'backgroundColor' => 'ZASIS_UI_BACKGROUNDCOLOR',
        'infoPanel' => [
            'enable' => 'ZASIS_UI_INFOPANEL_ENABLE',
            'text' => 'ZASIS_UI_INFOPANEL_TEXT',
            'fontColor' => 'ZASIS_UI_INFOPANEL_FONTCOLOR',
            'backgroundColor' => 'ZASIS_UI_INFOPANEL_BACKGROUNDCOLOR',
        ]
    ]
];

function loadEnv(&$data): void
{
    if (is_array($data)) {
        foreach ($data as $key => &$value) {
            try {
                loadEnv($value);
            } catch (\InvalidArgumentException $e) {
                unset($data[$key]);
            }
        }
    } elseif (array_key_exists($data, $_ENV)) {
        $data = $_ENV[$data];
    } else {
        throw new \InvalidArgumentException();
    }
}

loadEnv($arr);
print_r($arr);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [ui] => Array ( [backgroundColor] => #FFF1EC [infoPanel] => Array ( [backgroundColor] => #F44 ) ) )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

119.41 ms | 405 KiB | 5 Q