php json encode array to string code example
Example 1: php convert array to json object
$myArr = array("apple", "banana", "mango", "jackfruit");
$toJSON = json_encode($myArr);
echo $toJSON;
Example 2: php json encode
$person = array(
"name" => "Johny Carson",
"title" => "CTO"
);
$personJSON=json_encode($person);//returns JSON string