Online PHP editor | output for IlFPY

@ 2015-09-18T14:54:21Z

<?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);
    echo $start->format('r') . ' - ' . $end->format('r') . ': ' . $interval->format('%a') . PHP_EOL;
}

Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Sun, 01 Nov 2015 10:00:00 +0100 - Mon, 02 Nov 2015 09:59:59 +0100: 0 Sun, 01 Nov 2015 10:00:00 +0100 - Mon, 02 Nov 2015 10:00:00 +0100: 1 Sun, 01 Nov 2015 10:00:00 +0100 - Mon, 02 Nov 2015 10:00:01 +0100: 1
Output for 7.3.32 - 7.3.33, 8.0.13: Sun, 01 Nov 2015 10:00:00 +0000 - Mon, 02 Nov 2015 09:59:59 +0000: 0 Sun, 01 Nov 2015 10:00:00 +0000 - Mon, 02 Nov 2015 10:00:00 +0000: 1 Sun, 01 Nov 2015 10:00:00 +0000 - Mon, 02 Nov 2015 10:00:01 +0000: 1

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