miniflux-legacy/check_setup.php

<?php

// PHP 5.3 minimum

if (version_compare(PHP_VERSION, '5.3.0', '<')) {

    die('This software require PHP 5.3.0 minimum');
}

// Short tags must be enabled for PHP < 5.4

if (version_compare(PHP_VERSION, '5.4.0', '<')) {

    if (! ini_get('short_open_tag')) {

        die('This software require to have short tags enabled, check your php.ini => "short_open_tag = On"');
    }
}

// Check XML functions

if (! function_exists('simplexml_load_string')) {

    die('PHP extension required: SimpleXML');
}

if (! function_exists('xml_parser_create')) {

    die('PHP extension required: XML Parser');
}

if (! function_exists('dom_import_simplexml')) {

    die('PHP extension required: DOM');
}

// Check if /data is writeable

if (! is_writable('data')) {

    die('The directory "data" must be writeable by your web server user');
}