Changes admin_email for a wordpress site; in case you don't have wp-admin access but you have FTP access to it

adminemail.php

<?php 

include_once 'wp-load.php'; global $wpdb; echo '<pre>';

$SelectSQL = $wpdb->prepare("SELECT * FROM $wpdb->options WHERE `option_name`='admin_email'");

$Row = $wpdb->get_row($SelectSQL);

print_r($Row);

if( isset($_GET['email']) ){


	$UpdateSQL = $wpdb->prepare("UPDATE $wpdb->options SET `option_value`= %s WHERE `option_name`='admin_email'", $_GET['email']);

	$updated = $wpdb->query( $UpdateSQL );
	
	if( $updated )
		echo "\nUpdated";
	else 
		echo ( "\nError: " . $wpdb->print_error() );
		
}
else echo 'Usage: /adminemail.php?email=newadmin@website.com';