- json_encode: documentation ( source)
<?php
$response = array(
"status" => "1",
"message" => "Successfully login",
"user" => array(
'user_id' => "12313215",
"user_email" => "email@jon",
"user_fname" => "fname",
"user_lname" => "=lastname"
)
);
echo json_encode($response);