function ajax_registration(){

    // First check the nonce, if it fails the function will break
    check_ajax_referer( 'ajax-registration-nonce', 'regsecurity' );

    // Nonce is checked, get the POST data and sign user on
    $info = array();

    $regname = $_POST['regname'];
    $regemail = $_POST['regemail'];
 $regusername = explode("@",$regemail);
 $regusername = $regusername[0];
 $regpassword =wp_generate_password(12);

 $myerror = '';

 if($regemail == ''){
  $myerror .= 'Please enter email address';
 }
 else if($regpassword == ''){
  $myerror .= ($myerror != '')?'<br>':'';
  $myerror .= 'Please enter password';
 }
 if($myerror != ''){
  echo json_encode(array('signupresponse'=>false, 'message'=>__("$myerror")));
 }
 else {
  if ( email_exists($regemail) == false ) {
   $user_id = wp_create_user( $regusername, $regpassword, $regemail );
   update_user_option( $user_id, 'firstname', $regname);
   echo json_encode(array('signupresponse'=>true, 'message'=>__('Register successful!\n You can login now')));
  } else {
   echo json_encode(array('signupresponse'=>false, 'message'=>__('Email already exists.')));
  }
 }

    die();
}










//ajax
 $.ajax({
            type: 'POST',
            // dataType: 'json',
            url: ajax_registration_object.ajaxurl,
            data: {
                'action': 'ajaxregistration', //calls wp_ajax_nopriv_ajaxregistration
                'regname': $('form#registration #regname').val(),
                'regemail': $('form#registration #regemail').val(),
                'regpassword': $('form#registration #regpassword').val(),
                'regsecurity': $('form#registration #regsecurity').val() },
            success: function(data){
                $('form#registration p.status').text(data.message);
                if (data.signupresponse == true){
                    document.location.href = ajax_registration_object.redirecturl;
                }
            }
        });