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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; } var_export(FindFamily("123")); ?>
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => '123', 1 => '132', 2 => '213', 3 => '231', 4 => '312', 5 => '321', )

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