Online PHP editor | output for Ftfpb

@ 2019-09-24T02:19:47Z

<?php

$arr=array("2018-06-27 20:30:20","2018-06-27 20:31:20","2018-06-27 20:37:20","2018-06-27 20:45:20","2018-06-27 20:48:20");

function roundToNearestMinuteInterval($time, $interval) {
    $timestamp = strtotime($time);
    $rounded = round($timestamp / ($interval * 60), 0) * $interval * 60;
    return $rounded;
}

$interval = 5; // minutes
$start = roundToNearestMinuteInterval(min($arr), $interval);
$end = roundToNearestMinuteInterval(max($arr), $interval);
for (; $start <= $end; $start += $interval * 60) {
    $results[] = date('Y-m-d H:i:s', $start);
}
print_r($results);

Output for 7.1.25 - 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 - 8.3.4, 8.3.6: Array ( [0] => 2018-06-27 20:30:00 [1] => 2018-06-27 20:35:00 [2] => 2018-06-27 20:40:00 [3] => 2018-06-27 20:45:00 [4] => 2018-06-27 20:50:00 )
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [0] => 2018-06-27 20:30:00 [1] => 2018-06-27 20:35:00 [2] => 2018-06-27 20:40:00 [3] => 2018-06-27 20:45:00 [4] => 2018-06-27 20:50:00 )

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