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@ 2021-04-09T15:10:32Z

<?php

$array = [
    'code' => 200,
    'results' => [
        'id' => 1
    ],
    'a' => [
        [
            'b' => [
                4,
                null,
                false
            ]
        ]
    ]
];

echo json_encode(array_map('strval', $array));

Output
Performance
VLD
References
Branches

array_map: documentation ( source)
json_encode: documentation ( source)

preferences:dark modelive previewkey bindings

49.74 ms | 405 KiB | 5 Q