@ 2013-09-02T09:46:02Z <?php
$overlaps = [];
foreach ($intervals as $interval) {
$key = null;
foreach ($overlaps as $_key => $_intervals) {
foreach ($_intervals as $_interval) {
if (
($_interval['from_time'] <= $interval['from_time'] && $interval['from_time'] <= $_interval['to_time'])
||
($_interval['from_time'] <= $interval['to_time'] && $interval['to_time'] <= $_interval['to_time'])
) {
$key = $_key;
break 2;
}
}
}
if (is_null($key)) {
$key = count($overlaps);
}
$overlaps[$key][] = $interval;
}
foreach ($overlaps as &$overlap) {
$from = '00:00';
$to = '23:59';
foreach ($overlap as $_interval) {
$from = max($from, $_interval['from_time']);
$to = min($to, $_interval['to_time']);
}
$overlap = ['from_time' => $from, 'to_time' => $to];
}
unset($overlap);
print_r($overlaps);
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Warning: Undefined variable $intervals in /in/JpRmC on line 5
Warning: foreach() argument must be of type array|object, null given in /in/JpRmC on line 5
Array
(
)
Output for 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 , 7.0.0 - 7.0.33 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.31 , 7.4.0 - 7.4.25 , 7.4.27 - 7.4.33 Notice: Undefined variable: intervals in /in/JpRmC on line 5
Warning: Invalid argument supplied for foreach() in /in/JpRmC on line 5
Array
(
)
Output for 7.3.32 - 7.3.33 , 7.4.26 Warning: Invalid argument supplied for foreach() in /in/JpRmC on line 5
Array
(
)
Output for 5.2.3 - 5.2.17 , 5.3.0 - 5.3.29 Parse error: syntax error, unexpected '[' in /in/JpRmC on line 3
Process exited with code 255 . Output for 4.4.2 - 4.4.9 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.2 <br />
<b>Parse error</b>: syntax error, unexpected '[' in <b>/in/JpRmC</b> on line <b>3</b><br />
Process exited with code 255 . Output for 4.3.0 - 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 , 5.0.0 - 5.0.5 <br />
<b>Parse error</b>: parse error, unexpected '[' in <b>/in/JpRmC</b> on line <b>3</b><br />
Process exited with code 255 . Output for 4.3.2 - 4.3.4 <br />
<b>Parse error</b>: parse error in <b>/in/JpRmC</b> on line <b>3</b><br />
Process exited with code 255 . preferences:dark mode live preview
284.65 ms | 401 KiB | 457 Q