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<?php function findFamily($n) { $numbers = str_split("$n"); $combos = array(); $count = count($numbers); for($i = 0; $i < $count; $i++) { $baseNumber = $numbers[$i]; $tempArray = $numbers; unset($tempArray[$i]); $tempArray = array_values($tempArray); $countTempArray = count($tempArray); for($x = 0; $x < $countTempArray; $x++) { $combonation = ''; $sortedTempArray = array_values($tempArray); for($z = 0; $z < count($sortedTempArray); $z++) $combonation .= $sortedTempArray[$z]; $combos[] = $baseNumber.$combonation; $value = $tempArray[$x]; unset($tempArray[$x]); $tempArray[] = $value; } } return $combos; } print_r(FindFamily("xyz")); ?>

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28.6 ms | 402 KiB | 5 Q