However, you can optionally specify the second parameter assoc, which accepts the boolean value that, when set as true, the JSON objects are decoded into the associative arrays. 
The first function is capable of accepting JSON-encoded string and converting it into a PHP variable. Step 1: Creating an XML file (Optional): Create an XML file which need to convert into the array. The first method is applying jsondecode and jsonencode functions. It converts a JSON encoded string into a PHP variable. See the following example of decoding json data in php. jsondecode () function: The jsondecode () function is used to decode a JSON string. jsonencode():- This function converts a PHP array whether it may be an associative array or an indexed array into a JSON object. There are commands that are not defined on particular types, but are. Options − It is the integer type bitmask of JSON decode, JSON_BIGINT_AS_STRING is supported. When MGET is used, Redis returns an array of values.
Also, make sure your PHP version has jsonencode / jsondecode. depth − It is the integer type parameter that specifies the recursion depth The second parameter set the result as an object (false, default) or an associative array (true).assoc − It is the boolean type parameter when set to TRUE, returned, the objects will be converted into the associative arrays.Json_string − The encoded string must be the UTF-8 encoded data.
The syntax of json_decode() function is following.
#Php json decode associative array how to
We will see how to decode or convert a JSON object to a PHP object. Decoding JSON String into an Associative Array Here, we will convert a JSON string into an associative array using the jsondecode () function and print the elements of the associative array on the webpage. It accepts class objects and converts their properties into an array list. This function has a second parameter and if this parameter is set to true then it will return the JSON data into an associative array. Decoding JSON data is as simple as encoding it. The PHP JSON encode decode process made the conversion with one line code. jsondecode () function This is a built-in PHP function that is used to convert the JSON data into a PHP object or an associative array.
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