<?php
$files = array('2014-Aug','2014-Jan','2013-Dec');
function sortFileNamesWithMonths($a,$b) {
$a_date = DateTime::createFromFormat('Y-M',$a);
$b_date = DateTime::createFromFormat('Y-M',$b);
if ($a_date > $b_date) {
return 1;
} elseif ($a_date < $b_date) {
return -1;
} else {
return 0;
}
}
usort($files,'sortFileNamesWithMonths');
var_dump($files);
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(3) {
[0]=>
string(8) "2013-Dec"
[1]=>
string(8) "2014-Jan"
[2]=>
string(8) "2014-Aug"
}
- Output for 5.2.10 - 5.2.17
- Fatal error: Call to undefined method DateTime::createFromFormat() in /in/WSaS3 on line 6
Process exited with code 255. - Output for 5.2.0 - 5.2.9
- Fatal error: Call to undefined method DateTime::createfromformat() in /in/WSaS3 on line 6
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/WSaS3 on line 6
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
- Fatal error: Undefined class name 'datetime' in /in/WSaS3 on line 6
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Undefined class name 'datetime' in /in/WSaS3 on line 6
preferences:
264.71 ms | 401 KiB | 352 Q