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When decoding a JSON object to an associative PHP array, you can iterate both keys and values using the foreach (array_expression as $key => $value) syntax, eg $json = ' { "foo": "foo value", "bar": "bar value", "baz": "baz value" }'; $assoc = json_decode($json, true); foreach ($assoc as $key => $value) { echo "The value of key '$key' is ...
JSON can be decoded to PHP arrays by using the $associative = true option. Be wary that associative arrays in PHP can be a "list" or "object" when converted to/from JSON, depending on the keys (of absence of them). $json = '{"0": "No", "1": "Yes"}';
The json_decode () function is used to decode or convert a JSON object to a PHP object. Syntax. json_decode (string, assoc, depth, options) Parameter Values. Technical Details. More Examples. Example. Store JSON data in a PHP variable, and then decode it into a PHP associative array:
11 sty 2024 · The json_decode() function is simple to use and involves only a couple of parameters: $jsonObject = json_decode($jsonString); $jsonArray = json_decode($jsonString, true); The first line converts a JSON formatted string, $jsonString, into a PHP object.
JSON is a lightweight data-interchange format. Use the json_encode() function to convert PHP variables to JSON. Use the json_decode() function to convert JSON data to PHP variables. Implement the JsonSerializable interface to specify the JSON representation of an object.
Encoding JSON Data in PHP. In PHP the json_encode() function is used to encode a value to JSON format. The value being encoded can be any PHP data type except a resource, like a database or file handle. The below example demonstrates how to encode a PHP associative array into a JSON object:
26 sty 2021 · How to Work With JSON in PHP. By James Walker. Published Jan 26, 2021. Link copied to clipboard. Quick Links. Reading JSON Data. Handling Parsing Errors. Serializing data to JSON. Bringing JSON to Your Application's Domain Layer. JSON is one of the most commonly used data serialization formats.
