It basically accepts three parameters, but you will usually only need the first one, i.e. Also, we will discuss a few examples of using it. In this article, we will discuss the PHP jsondecode Function. For example, it can convert a JSON String to an array in PHP. The function will return the first name from the data extracted. You can also turn your own data into a well-formatted JSON string in PHP with the help of the jsonencode () function. The PHP jsondecode is an inbuilt Function in PHP that converts a JSON String to PHP Object. If the function has returned an object, we can access the data in the following way: firstName If we pass the $assoc parameter, the function will return an associative array. The function will return an object because we have not passed the $assoc parameter. The program below shows how we can use the json_decode() function to extract data from a JSON string.
It returns an associative array or object depending upon the $assoc parameter. You can use the PHP jsondecode() function to convert the JSON encoded string into appropriate PHP data type. This function returns NULL if the JSON string is not in a proper format. Decoding JSON data is as simple as encoding it. $options optional It specifies the bitmask of JSON_BIGINT_AS_STRING, JSON_INVALID_UTF8_IGNORE, JSON_INVALID_UTF8_SUBSTITUTE, JSON_OBJECT_AS_ARRAY, JSON_THROW_ON_ERROR. If FALSE, the function will return the object. If it is TRUE, the function will return an associative array. $assoc optional It is a Boolean variable. Execute jsondecode with this online tool jsondecode() - Decodes a JSON string Json Decode Online Tool Manual. The details of its parameters are as follows Parameters Description $jsonString mandatory It is the JSON encoded string from which we want to extract the data. The built-in function json_decode() has four parameters. json_decode($jsonString, $assoc, $depth, $options) The correct syntax to use this function is as follows. We will convert the JSON string to an object or an array to extract the data. JsonObject& root jsonBuffer.parseObject(json). We will use the built-in function json_decode() to extract data from JSON. Use the function parseObject() to decode/parse the JSON string to a JsonObject called root. Using json_decode() function Use json_decode() Function to Extract Data From JSON in PHP.In this article, we will introduce methods to extract data from JSON in PHP.
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