3v4l.org

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<?php function isDateValid(DateTime $checkDate, DateTime $startDate, DateTime $endDate) { return ($checkDate > $startDate && $checkDate < $endDate) ? true : false; } $checkDate = new DateTime("2016-06-15"); $startDate = new DateTime("2016-06-10 12:00"); $endDate = new DateTime("2016-06-20 12:00"); $isDateValid = isDateValid($checkDate, $startDate, $endDate); if($isDateValid){ echo "Valid"; }else{ echo "Invalid"; }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
Valid

preferences:
150.79 ms | 408 KiB | 5 Q