<?php
// Create an associative array with the desired structure
$updateInfo = [
    "update_info" => [
        "download_url" => "",
        "description" => "",
        "is_available" => false,
        "is_disabled" => false,
        "target_binary_range" => "1.1.4",
        "package_hash" => "",
        "label" => "",
        "package_size" => 0,
        "update_app_version" => false,
        "should_run_binary_version" => true
    ]
];

// Convert the array to JSON
$jsonOutput = json_encode($updateInfo, JSON_PRETTY_PRINT);

// Output the JSON
echo $jsonOutput;
?>