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Behrad
6 months ago
---------------- PHP < 8.3 ----------------

function json_validate(string $string): bool {
json_decode($string);

return json_last_error() === JSON_ERROR_NONE;
}

var_dump(json_validate('{ "test": { "foo": "bar" } }')); // true

---------------- PHP >= 8.3 ----------------

var_dump(json_validate('{ "test": { "foo": "bar" } }')); // true

Note: code from https://www.php.net/releases/8.3/en.php

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