- json_encode: documentation ( source)
<?php
$aoData = array(
array('name' => 0, 'value' => "id"),
array('name' => 1, 'value' => "title"),
array('name' => 2, 'value' => "cat"),
array('name' => 3, 'value' => "img"),
array('name' => 4, 'value' => "des"),
array('name' => 5, 'value' => 'function(){ruturn "hi"}'));
echo json_encode($aoData);