3v4l.org

run code in 500+ PHP versions simultaneously

@ 2022-10-12T19:48:42Z

<?php

$user = [
    'profile' => [
        'authkey' => '',
        'publickey' => '',
        'status' => 19
    ],
    'setup' => [
        'profile' => false,
        'contact' => false,
        'payments' => false,
        'subscription' => false
    ],
    'paygateway' => [
        'paypal' => [
            'publickey' =>'',
            'secretkey' => '',
            'testarray' => [
                'key1' => 'value1',
                'key2' => 'value2',
                'key3' => [
                    'key4' => 'level4'
                ]
            ],
            'webhookid' => ''
        ],    
        'stripe' => [
            'publickey' => '',
            'secretkey' => ''
        ]
    ]
];

function buildKeyPath(array $array, string $path): array
{
    $result = [];
    foreach ($array as $key => $value) {
        if (is_array($value)) {
            $result = array_merge($result, buildKeyPath($value, "{$path}[$key]"));
        } else {
            $result[] = "{$path}[$key]";
        }
    }
    return $result;
}

foreach ($user as $k => &$v) {
   $v = buildKeyPath($v, "[$k]");
}
var_export($user);

Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3: array ( 'profile' => array ( 0 => '[profile][authkey]', 1 => '[profile][publickey]', 2 => '[profile][status]', ), 'setup' => array ( 0 => '[setup][profile]', 1 => '[setup][contact]', 2 => '[setup][payments]', 3 => '[setup][subscription]', ), 'paygateway' => array ( 0 => '[paygateway][paypal][publickey]', 1 => '[paygateway][paypal][secretkey]', 2 => '[paygateway][paypal][testarray][key1]', 3 => '[paygateway][paypal][testarray][key2]', 4 => '[paygateway][paypal][testarray][key3][key4]', 5 => '[paygateway][paypal][webhookid]', 6 => '[paygateway][stripe][publickey]', 7 => '[paygateway][stripe][secretkey]', ), )

preferences:dark modelive previewkey bindings

99.78 ms | 1366 KiB | 4 Q