3v4l.org

run code in 300+ PHP versions simultaneously
<?php $times = [ [new DateTime('2015-11-01 10:00:00'), new DateTime('2015-11-02 09:59:59')], [new DateTime('2015-11-01 10:00:00'), new DateTime('2015-11-02 10:00:00')], [new DateTime('2015-11-01 10:00:00'), new DateTime('2015-11-02 10:00:01')], ]; foreach ($times as $range) { list($start, $end) = $range; $interval = $start->diff($end->sub(new DateInterval('1S'))); echo $start->format('r') . ' - ' . $end->format('r') . ': ' . ($interval->format('%a') + 1) . PHP_EOL; }
Output for 8.3.0 - 8.3.6
Fatal error: Uncaught DateMalformedIntervalStringException: Unknown or bad format (1S) in /in/0OR4Z:12 Stack trace: #0 /in/0OR4Z(12): DateInterval->__construct('1S') #1 {main} thrown in /in/0OR4Z on line 12
Process exited with code 255.
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Fatal error: Uncaught Exception: Unknown or bad format (1S) in /in/0OR4Z:12 Stack trace: #0 /in/0OR4Z(12): DateInterval->__construct('1S') #1 {main} thrown in /in/0OR4Z on line 12
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Fatal error: Uncaught Exception: DateInterval::__construct(): Unknown or bad format (1S) in /in/0OR4Z:12 Stack trace: #0 /in/0OR4Z(12): DateInterval->__construct('1S') #1 {main} thrown in /in/0OR4Z on line 12
Process exited with code 255.
Output for 5.4.8 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Uncaught exception 'Exception' with message 'DateInterval::__construct(): Unknown or bad format (1S)' in /in/0OR4Z:12 Stack trace: #0 /in/0OR4Z(12): DateInterval->__construct('1S') #1 {main} thrown in /in/0OR4Z on line 12
Process exited with code 255.

preferences:
181.45 ms | 402 KiB | 220 Q