- print_r: documentation ( source)
- ksort: documentation ( source)
<?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);