Online PHP editor | output for BZIFX

<?php $array = Array( '0' => Array ( '0' => '5522 8600 0000 0000', '1' => '2020', '2' => '09' ), '1' => Array ( '0' => '09', '1' => '5522 8600 0000 0000', '2' => '2020' ), '2' => Array ( '0' => '5522 8600 0000 0000', '1' => '20', '2' => '9' ) ); $finalArray = []; foreach($array as $key=>$arr){ $arry = []; foreach($arr as $ar){ if(strlen($ar) > 4){ $arry[0] = $ar; }else if((strlen($ar) ==1 || strlen($ar) == 2) && (int)$ar <=12){ $arry[1] = $ar; }else{ $arry[2] = $ar; } } ksort($arry); $finalArray[$key] = $arry; } print_r($finalArray);