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Javascript on page one: var JSONstr = JSON.stringify(fullInfoArray); document.getElementById('JSONfullInfoArray').value= JSONstr; php on page two: $data = json_decode($_POST["JSONfullInfoArray"]); var_dump($data); echo($_POST["JSONfullInfoArray"]); The echo works fine but the var_dump returns NULL.
Before you send the request to the server, convert the JSON object into a string and send it as a parameter to the url of the PHP page: Example Use JSON.stringify() to convert the JavaScript object into JSON:
PHP has some built-in functions to handle JSON. First, we will look at the following two functions: json_encode () json_decode () PHP - json_encode () The json_encode () function is used to encode a value to JSON format. Example. This example shows how to encode an associative array into a JSON object: <?php.
Returns the value encoded in json as an appropriate PHP type. Unquoted values true, false and null are returned as true, false and null respectively. null is returned if the json cannot be decoded or if the encoded data is deeper than the nesting limit.
18 lip 2024 · Converting a JavaScript object to a JSON string means using the JSON.stringify() method to transform the object into a JSON-formatted string. This allows for efficient data storage, transmission, and debugging by representing complex data structures in a standardized text format.
Like the reference JSON encoder, json_encode() will generate JSON that is a simple value (that is, neither an object nor an array) if given a string, int, float or bool as an input value. While most decoders will accept these values as valid JSON, some may not, as the specification is ambiguous on this point.
22 gru 2011 · using JSON.stringify(yourObj) or Object.toJSON(yourObj) last one is for using prototype.js, then send it using whatever you want, ajax or submit, and you use, as suggested, json_decode ( http://www.php.net/manual/en/function.json-decode.php) to parse it in php. And then you can use it as an array.
