3v4l.org

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<?php echo date('Y-m-d', strtotime($timestamp. ' + 14 days'));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $timestamp in /in/H8V0d on line 2 2015-12-21
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: timestamp in /in/H8V0d on line 2 2015-12-21
Output for 7.3.32 - 7.3.33
2015-12-21

preferences:
170.68 ms | 401 KiB | 217 Q