Fix copy-paste error

Author: MGatner

system/Helpers/date_helper.php

@@ -41,76 +41,6 @@
  * @package CodeIgniter
  */
 
-if (! function_exists('now'))
-{
-	/**
-	 * Get "now" time
-	 *
-	 * Returns time() based on the timezone parameter or on the
-	 * app_timezone() setting
-	 *
-	 * @param string $timezone
-	 *
-	 * @return integer
-	 * @throws \Exception
-	 */
-	function now(string $timezone = null): int
-	{
-		$timezone = empty($timezone) ? app_timezone() : $timezone;
-
-		if ($timezone === 'local' || $timezone === date_default_timezone_get())
-		{
-			return time();
-		}
-
-		$datetime = new DateTime('now', new DateTimeZone($timezone));
-		sscanf($datetime->format('j-n-Y G:i:s'), '%d-%d-%d %d:%d:%d', $day, $month, $year, $hour, $minute, $second);
-
-		return mktime($hour, $minute, $second, $month, $day, $year);
-	}
-}<?php
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP
- *
- * This content is released under the MIT License (MIT)
- *
- * Copyright (c) 2014-2019 British Columbia Institute of Technology
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @package    CodeIgniter
- * @author     CodeIgniter Dev Team
- * @copyright  2014-2019 British Columbia Institute of Technology (https://bcit.ca/)
- * @license    https://opensource.org/licenses/MIT    MIT License
- * @link       https://codeigniter.com
- * @since      Version 4.0.0
- * @filesource
- */
-
-/**
- * CodeIgniter Date Helpers
- *
- * @package CodeIgniter
- */
-
 if (! function_exists('now'))
 {
 	/**