<?php
$datetimeStart1 = new DateTime('2015-12-10');
$datetimeEnd1 = new DateTime('2015-12-20');
$datetimeStart2 = new DateTime('2015-12-12');
$datetimeEnd2 = new DateTime('2015-12-28');
// following http://stackoverflow.com/questions/325933/determine-whether-two-date-ranges-overlap
if ($datetimeStart1 < $datetimeEnd2 && $datetimeEnd1 > $datetimeStart2) {
echo min($datetimeEnd1,$datetimeEnd2)->diff(max($datetimeStart2,$datetimeStart1))->days+1;
} else {
echo 'no overlap';
}
- Output for 5.3.0 - 5.3.29, 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 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- 9
- Output for 5.2.2 - 5.2.17
- Fatal error: Call to undefined method DateTime::diff() in /in/9Pecb on line 11
Process exited with code 255. - Output for 5.2.0 - 5.2.1
- no overlap
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
- Fatal error: Class 'DateTime' not found in /in/9Pecb on line 3
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/9Pecb on line 11
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
- Parse error: parse error, unexpected T_OBJECT_OPERATOR, expecting ',' or ';' in /in/9Pecb on line 11
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `','' or `';'' in /in/9Pecb on line 11
Process exited with code 255.
preferences:
310.38 ms | 401 KiB | 455 Q