<?php
// vychozi pripocet je cela ctvrthodina
$diff = 15;
$dt = new DateTime;
$minutes = $dt->format('i');
$minutes = (strlen($minutes) == 1) ? (int) $minutes[1] : (int) $minutes;
// najdi nejblizsi celou ctvrthodinu
$quarters = array(15, 30, 45, 60);
foreach($quarters as $quarter){
$curDiff = $quarter - $minutes;
echo $curDiff."\n";
// pokud je interval mensi nez minuly a zaroven kladny
// presne 0 je na dane ctvrthodine a to chceme pripocist plnych 15 min
if($curDiff < $diff && $curDiff > 0){
$diff = $curDiff;
}
}
$dt->add(new DateInterval('PT'.$diff.'M'));
echo $dt->format('Y-m-d H:i:00').PHP_EOL;
echo date('H:i');
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 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
- -5
10
25
40
2014-05-05 12:30:00
12:20
- Output for 7.3.32 - 7.3.33, 7.4.26, 8.0.13
- -5
10
25
40
2014-05-05 10:30:00
10:20
- Output for 5.2.0 - 5.2.17
- -5
10
25
40
Fatal error: Call to undefined method DateTime::add() in /in/ce0TC on line 25
Process exited with code 255. - Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
- Fatal error: Class 'DateTime' not found in /in/ce0TC on line 6
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
- Fatal error: Cannot instantiate non-existent class: datetime in /in/ce0TC on line 6
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Cannot instantiate non-existent class: datetime in /in/ce0TC on line 6
preferences:
231.67 ms | 401 KiB | 349 Q