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<?php $myArr = array ( "John" => array ( "height"=>175, "weight"=>85, "age"=>"24" ), "Phil" => array ( "height"=>145, "weight"=>75, "age"=>"22" ), "Jim" => array ( "height"=>195, "weight"=>140, "age"=>"29" ) ); // sort by height $sorter = function($a,$b){return $a['height'] - $b['height'];}; usort($myArr, $sorter); print_r($myArr);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [height] => 145 [weight] => 75 [age] => 22 ) [1] => Array ( [height] => 175 [weight] => 85 [age] => 24 ) [2] => Array ( [height] => 195 [weight] => 140 [age] => 29 ) )

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