convert array to json online code example

Example 1: php convert array to json object

$myArr = array("apple", "banana", "mango", "jackfruit");

$toJSON = json_encode($myArr);

echo $toJSON;

Example 2: arraylist to json array

ArrayList list = new ArrayList();
list.add("foo");
list.add("baar");
JSONArray jsArray = new JSONArray(list);