How Can I Pretty-Print JSON Output in PHP?

JSON beautified output: PHP secrets

In PHP, JSON data is usually output through the json_encode function. However, when the data size is large, the results can be difficult to read because the data is often compressed to a single row.

To avoid this, PHP 5.4 and above provides the JSON_PRETTY_PRINT option that inserts newlines and indentation, making the JSON output readable.

Instructions for use:

1. Change JSON_PRETTY_PRINT Passed as the second argument to the json_encode function:

$data = ['a' => 'apple', 'b' => 'banana', 'c' => 'catnip'];
$json_string = json_encode($data, JSON_PRETTY_PRINT);

2. Then, $json_st The ring will contain prettified JSON output like this:

{
    "a": "apple",
    "b": "banana",
    "c": "catnip"
}

Using JSON_PRETTY_PRINT, PHP developers can easily output easy-to-read JSON responses, thereby enhancing debuggability sex and user experience.

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