- print_r: documentation ( source)
- str_split: documentation ( source)
<?php
function findFamily($n) {
$numbers = str_split("$n");
$combos = array();
$count = count($numbers);
for($i = 0; $i < $count; $i++) {
$result = '';
foreach($numbers as $number) $result .= $number;
$value = $numbers[$i];
unset($numbers[$i]);
$numbers[] = $value;
$combos[] = $result;
}
return $combos;
}
print_r(FindFamily(533));
?>