Online PHP editor | refs for nrDXb

<?php $arrDates = array( "Tom" => "12/25/2009", "Jill" => "01/10/2008", "Fred" => "02/12/2000", "Anne" => "03/17/1948", "Steve" => "03/06/1948", "Sue" => "11/25/1972", "Jack" => "10/23/2009", "John" => "01/14/2008", "Bethany" => "02/22/2000", "George" => "03/27/1948", "Nancy" => "03/16/1948", "James" => "11/24/1972", "Henry" => "11/13/2009", "Harriet" => "11/10/2008", "Karen" => "12/12/2000", "Ken" => "05/17/1948", "Clark" => "05/06/1948", "Sheila" => "9/23/2009", ); function cmp($a, $b) { if ($a == $b) return 0; return (strtotime($a) < strtotime($b))? -1 : 1; } uasort($arrDates, "cmp"); print_r($arrDates);