Sorting an array with DateTime strings?

Question

How can i sort efficiently this array (recent items first) on end_time value in PHP?

array
  0 => 
    array
      \'value\' => int 4
             


        

Answer 1

Try:

function sort_datewise($x, $y) {
    $t1 = strtotime($x['end_time']);
    $t2 = strtotime($y['end_time']);
    return $t1 - $t2;
}    
usort($array, 'sort_datewise');