PHP?? ?? ???? ??? ?? ??
??? ??? ??? ?? ??? ??????.
$array = [
[
'id' => 2,
'type' => 'comment',
'text' => 'hey',
'datetime' => '2010-05-15 11:29:45',
],
[
'id' => 3,
'type' => 'status',
'text' => 'oi',
'datetime' => '2010-05-26 15:59:53',
],
[
'id' => 4,
'type' => 'status',
'text' => 'yeww',
'datetime' => '2010-05-26 16:04:24',
],
];
??? ? ? ???? ? ??? 'datetime' ??? ?????????
??? ??? ?? usort() ?? ?? ??
PHP? usort() ??? ??? ??? ??? ???? ?? ??? ?????. ??? ?? date_compare?? ??? ?? ?? ??? ??? ? ????.
function date_compare($a, $b)
{
$t1 = strtotime($a['datetime']);
$t2 = strtotime($b['datetime']);
return $t1 - $t2;
}
? ??? ? ???? 'datetime' ??? ?? UNIX ?????? ???? ? ??? ?????. ? ??? usort()?? ??? ???? ? ?????.
?? ?? ??
????? usort()? ???? ??? ?? ??? ??? ? ????.
usort($array, 'date_compare');
'datetime' ??? ???? ?????? ??? ?????.
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???? ?? ??? ??? ?? AI ?? ?
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???? ?? ???? ??? AI ?????.
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