<?php
//Template Name: test1
global $wpdb;

// $str = "[{\"id\":\"24\",\"user_email\":\"demosub4@noemail.com\",\"user_login\":\"demosub4\",\"user_role\":\"accountant\"},{\"id\":\"26\",\"user_email\":\"demosub5@noemail.com\",\"user_login\":\"demosub5\",\"user_role\":\"director\"}]";
//     var_dump(json_decode($str));
//$sql_statment = "select a.maintain_contractor_id,c.user_id from keylab_property_maintain_contractor as a left join keylab_property_contractor as c on a.contractor_id = c.contractor_id ";
//$result = $wpdb->get_results($sql_statment);

// foreach( $result as $value ){
//     $wpdb->update("keylab_property_individual_contract", [
//         'contractor_id' => $value->user_id
//     ], array('individual_contract_id' => $value->individual_contract_id));
// }

$result = md5("New4you!");
var_dump($result);