3v4l.org

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<?php $to_date = date('Y-m-t' . ' 00:00:00', mktime(0, 0, 0, date("m")-1 , date("d"), date("Y")));// $from_date = date('Y-m-01' . ' 00:00:00', mktime(0, 0, 0, date("m")-1 , date("d"), date("Y")));// echo $to_date; echo "<br/>"; echo $from_date;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
2013-02-28 00:00:00<br/>2013-02-01 00:00:00

preferences:
265.93 ms | 406 KiB | 398 Q