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<?php $a = array(array("data" => "abcd", "edit" => "1", "day" => "05", "month" => "04", "year" => "2013"), array("data" => "efgh", "edit" => "2", "day" => "07", "month" => "03", "year" => "2013")); function cmp($a, $b) { $date1 = strtotime($a[0]['year'] . "-" . $a[0]['month'] . "-" . $a[0]['day']); $date2 = strtotime($b[0]['year'] . "-" . $b[0]['month'] . "-" . $b[0]['day']); return $date1 - $date2; } usort($a, "cmp"); print_r($a);
Output for git.master, git.master_jit
Warning: Undefined array key 0 in /in/G7hlt on line 15 Warning: Trying to access array offset on value of type null in /in/G7hlt on line 15 Warning: Undefined array key 0 in /in/G7hlt on line 15 Warning: Trying to access array offset on value of type null in /in/G7hlt on line 15 Warning: Undefined array key 0 in /in/G7hlt on line 15 Warning: Trying to access array offset on value of type null in /in/G7hlt on line 15 Warning: Undefined array key 0 in /in/G7hlt on line 16 Warning: Trying to access array offset on value of type null in /in/G7hlt on line 16 Warning: Undefined array key 0 in /in/G7hlt on line 16 Warning: Trying to access array offset on value of type null in /in/G7hlt on line 16 Warning: Undefined array key 0 in /in/G7hlt on line 16 Warning: Trying to access array offset on value of type null in /in/G7hlt on line 16 Array ( [0] => Array ( [data] => abcd [edit] => 1 [day] => 05 [month] => 04 [year] => 2013 ) [1] => Array ( [data] => efgh [edit] => 2 [day] => 07 [month] => 03 [year] => 2013 ) )
Output for rfc.property-hooks
Warning: Undefined array key 0 in /in/G7hlt on line 15 Warning: Trying to access array offset on null in /in/G7hlt on line 15 Warning: Undefined array key 0 in /in/G7hlt on line 15 Warning: Trying to access array offset on null in /in/G7hlt on line 15 Warning: Undefined array key 0 in /in/G7hlt on line 15 Warning: Trying to access array offset on null in /in/G7hlt on line 15 Warning: Undefined array key 0 in /in/G7hlt on line 16 Warning: Trying to access array offset on null in /in/G7hlt on line 16 Warning: Undefined array key 0 in /in/G7hlt on line 16 Warning: Trying to access array offset on null in /in/G7hlt on line 16 Warning: Undefined array key 0 in /in/G7hlt on line 16 Warning: Trying to access array offset on null in /in/G7hlt on line 16 Array ( [0] => Array ( [data] => abcd [edit] => 1 [day] => 05 [month] => 04 [year] => 2013 ) [1] => Array ( [data] => efgh [edit] => 2 [day] => 07 [month] => 03 [year] => 2013 ) )

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