Sort Multi Array in PHP -
does have idea how can sort array key (date) in php?
array ( [2011-02-16] => array ( [date] => 2011-02-16 [num] => 2 ) [2011-02-11] => array ( [date] => 2011-02-11 [num] => 0 ) [2011-02-17] => array ( [date] => 2011-02-17 [num] => 0 ) [2011-02-18] => array ( [date] => 2011-02-18 [num] => 0 ) )
use uasort
function, user customizable sorting. this:
function cmp($a, $b) { if ($a['date'] == $b['date']) { return 0; } return ($a['date'] < $b['date']) ? -1 : 1; } uasort($your_array, "cmp");
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