<?php
$array = array(array('date'=>'2014-12-01', 'price'=>'123.00'), array('date'=>'2013-12-01', 'price'=>'123.00'), array('date'=>'2014-02-01', 'price'=>'123.00'), array('date'=>'2014-03-01', 'price'=>'123.00'));
var_dump($array);
function sortByDate($a, $b) {
$datetime1 = date_create($a['date']);
$datetime2 = date_create($b['date']);
$interval = date_diff($datetime1, $datetime2);
$diff = $interval->format('%a');
if($diff>0){return 1;}
if($diff<0){return -1;}
if($diff==0){return 0;}
return false;
}
usort($array, 'sortByDate');
var_dump($array);
- Output for 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(4) {
[0]=>
array(2) {
["date"]=>
string(10) "2014-12-01"
["price"]=>
string(6) "123.00"
}
[1]=>
array(2) {
["date"]=>
string(10) "2013-12-01"
["price"]=>
string(6) "123.00"
}
[2]=>
array(2) {
["date"]=>
string(10) "2014-02-01"
["price"]=>
string(6) "123.00"
}
[3]=>
array(2) {
["date"]=>
string(10) "2014-03-01"
["price"]=>
string(6) "123.00"
}
}
array(4) {
[0]=>
array(2) {
["date"]=>
string(10) "2014-03-01"
["price"]=>
string(6) "123.00"
}
[1]=>
array(2) {
["date"]=>
string(10) "2013-12-01"
["price"]=>
string(6) "123.00"
}
[2]=>
array(2) {
["date"]=>
string(10) "2014-02-01"
["price"]=>
string(6) "123.00"
}
[3]=>
array(2) {
["date"]=>
string(10) "2014-12-01"
["price"]=>
string(6) "123.00"
}
}
- 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
- array(4) {
[0]=>
array(2) {
["date"]=>
string(10) "2014-12-01"
["price"]=>
string(6) "123.00"
}
[1]=>
array(2) {
["date"]=>
string(10) "2013-12-01"
["price"]=>
string(6) "123.00"
}
[2]=>
array(2) {
["date"]=>
string(10) "2014-02-01"
["price"]=>
string(6) "123.00"
}
[3]=>
array(2) {
["date"]=>
string(10) "2014-03-01"
["price"]=>
string(6) "123.00"
}
}
array(4) {
[0]=>
array(2) {
["date"]=>
string(10) "2014-02-01"
["price"]=>
string(6) "123.00"
}
[1]=>
array(2) {
["date"]=>
string(10) "2014-12-01"
["price"]=>
string(6) "123.00"
}
[2]=>
array(2) {
["date"]=>
string(10) "2013-12-01"
["price"]=>
string(6) "123.00"
}
[3]=>
array(2) {
["date"]=>
string(10) "2014-03-01"
["price"]=>
string(6) "123.00"
}
}
- Output for 5.2.0 - 5.2.17
- array(4) {
[0]=>
array(2) {
["date"]=>
string(10) "2014-12-01"
["price"]=>
string(6) "123.00"
}
[1]=>
array(2) {
["date"]=>
string(10) "2013-12-01"
["price"]=>
string(6) "123.00"
}
[2]=>
array(2) {
["date"]=>
string(10) "2014-02-01"
["price"]=>
string(6) "123.00"
}
[3]=>
array(2) {
["date"]=>
string(10) "2014-03-01"
["price"]=>
string(6) "123.00"
}
}
Fatal error: Call to undefined function date_diff() in /in/XEHPP on line 9
Process exited with code 255. - Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
- array(4) {
[0]=>
array(2) {
["date"]=>
string(10) "2014-12-01"
["price"]=>
string(6) "123.00"
}
[1]=>
array(2) {
["date"]=>
string(10) "2013-12-01"
["price"]=>
string(6) "123.00"
}
[2]=>
array(2) {
["date"]=>
string(10) "2014-02-01"
["price"]=>
string(6) "123.00"
}
[3]=>
array(2) {
["date"]=>
string(10) "2014-03-01"
["price"]=>
string(6) "123.00"
}
}
Fatal error: Call to undefined function date_create() in /in/XEHPP on line 7
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- array(4) {
[0]=>
array(2) {
["date"]=>
string(10) "2014-12-01"
["price"]=>
string(6) "123.00"
}
[1]=>
array(2) {
["date"]=>
string(10) "2013-12-01"
["price"]=>
string(6) "123.00"
}
[2]=>
array(2) {
["date"]=>
string(10) "2014-02-01"
["price"]=>
string(6) "123.00"
}
[3]=>
array(2) {
["date"]=>
string(10) "2014-03-01"
["price"]=>
string(6) "123.00"
}
}
Fatal error: Call to undefined function: date_create() in /in/XEHPP on line 7
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- array(4) {
[0]=>
array(2) {
["date"]=>
string(10) "2014-12-01"
["price"]=>
string(6) "123.00"
}
[1]=>
array(2) {
["date"]=>
string(10) "2013-12-01"
["price"]=>
string(6) "123.00"
}
[2]=>
array(2) {
["date"]=>
string(10) "2014-02-01"
["price"]=>
string(6) "123.00"
}
[3]=>
array(2) {
["date"]=>
string(10) "2014-03-01"
["price"]=>
string(6) "123.00"
}
}
Fatal error: Call to undefined function: date_create() in /in/XEHPP on line 7
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- array(4) {
[0]=>
array(2) {
["date"]=>
string(10) "2014-12-01"
["price"]=>
string(6) "123.00"
}
[1]=>
array(2) {
["date"]=>
string(10) "2013-12-01"
["price"]=>
string(6) "123.00"
}
[2]=>
array(2) {
["date"]=>
string(10) "2014-02-01"
["price"]=>
string(6) "123.00"
}
[3]=>
array(2) {
["date"]=>
string(10) "2014-03-01"
["price"]=>
string(6) "123.00"
}
}
Fatal error: Call to undefined function: date_create() in /in/XEHPP on line 7
preferences:
278.16 ms | 402 KiB | 460 Q