- json_encode: documentation ( source)
<?php
$arr['database'] = array(
"folder" => "database",
"file" => "project.sql"
);
$arr['assets'] = array(
"folder" => "assets",
"dir" => array(
"js" => "js",
"css" => "css",
"upload" => "upload"
)
);
$arr['general'] = array(
"folder" => "database",
"file" => "general.json"
);
echo json_encode($arr);