Online PHP editor | refs for 4XOF6

<?php $a = Array ( '1' => Array ( '1' => 48.083261120685 ), '2' => Array ( '3' => 40.509258201058 ), '3' => Array ( '2' => 38.262252939418 ), '4' => Array ( '3' => 42.296571965113 ), '5' => Array ( '3' => 4.5825756949558 ), '6' => Array ( '3' => 186.7110066386 ), '7' => Array ( '3' => 149.29835899969 ), '8' => Array ( '2' => 47.053161424074 ), '9' => Array ( '2' => 15.58845726812 ), '10' => Array ( '2' => 6.164414002969 ), '11' => Array ( '1' => 4.5825756949558 ), '12' => Array ( '2' => 42.0119030752 ), '13' => Array ( '1' => 52.886671288709 ), '14' => Array ( '1' => 65.222695436481 ) ); $r= []; foreach($a as $k => $v){ foreach($v as $k1 => $v1){ $r[$k1][$k] = $v1; } } echo '<pre>'; print_r($r);