How to parse a JSON string into an object and serialize (stringify) an object back to JSON in PHP. json_decode and json_encode are built into PHP. Need to clean up the JSON first? Use the formatter & validator.
$obj = json_decode($text, true);
$text = json_encode($obj, JSON_PRETTY_PRINT);
json_decode and json_encode are built into PHP. Parse with the snippet above; the result is a native object/map you can read.
Use the stringify snippet above with indentation, or paste your JSON into the formatter on this page.