Online PHP editor | output for BidZS

@ 2017-03-28T09:16:26Z

<?php

date_default_timezone_set('Europe/Madrid');

$start = new DateTime('2017-03-26 01:59:00');
$increments = array(
    '+60 minutes'   => '2017-03-26 03:59:00',
    '+61 minutes'   => '2017-03-26 04:00:00',
);

echo 'Start:        ' . $start->format('r') . PHP_EOL;
foreach ($increments as $increment => $expected_string) {
    echo '>>> ' . $increment . PHP_EOL;

    $expected_end = new DateTime($expected_string);
    $actual_end = clone $start;
    $actual_end->modify($increment);

    echo 'Expected end: ' . $expected_end->format('r') . PHP_EOL;
    echo 'Actual end:   ' . $actual_end->format('r') . PHP_EOL;
    echo ($expected_end->format('c')===$actual_end->format('c')  ? 'OK' : 'ERROR') . PHP_EOL;
    echo PHP_EOL;
}

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 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 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: Start: Sun, 26 Mar 2017 01:59:00 +0100 >>> +60 minutes Expected end: Sun, 26 Mar 2017 03:59:00 +0200 Actual end: Sun, 26 Mar 2017 03:59:00 +0200 OK >>> +61 minutes Expected end: Sun, 26 Mar 2017 04:00:00 +0200 Actual end: Sun, 26 Mar 2017 03:00:00 +0200 ERROR
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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