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run code in 300+ PHP versions simultaneously
<?php function permuteUnique($items, $perms = [], &$return = []) { if (empty($items)) { $return[] = $perms; } else { sort($items); $prev = false; for ($i = count($items) - 1; $i >= 0; --$i) { $newitems = $items; $tmp = array_splice($newitems, $i, 1)[0]; if ($tmp != $prev) { $prev = $tmp; $newperms = $perms; array_unshift($newperms, $tmp); permuteUnique($newitems, $newperms, $return); } } return $return; } } $permutations = permuteUnique([1, 2, 2, 3, 4, 4, 4, 4]); var_dump($permutations);
Output for 5.4.31 - 5.4.45, 5.5.15 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.22, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(840) { [0]=> array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(2) [3]=> int(3) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [1]=> array(8) { [0]=> int(2) [1]=> int(1) [2]=> int(2) [3]=> int(3) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [2]=> array(8) { [0]=> int(2) [1]=> int(2) [2]=> int(1) [3]=> int(3) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [3]=> array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(2) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [4]=> array(8) { [0]=> int(2) [1]=> int(1) [2]=> int(3) [3]=> int(2) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [5]=> array(8) { [0]=> int(1) [1]=> int(3) [2]=> int(2) [3]=> int(2) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [6]=> array(8) { [0]=> int(3) [1]=> int(1) [2]=> int(2) [3]=> int(2) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [7]=> array(8) { [0]=> int(2) [1]=> int(3) [2]=> int(1) [3]=> int(2) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [8]=> array(8) { [0]=> int(3) [1]=> int(2) [2]=> int(1) [3]=> int(2) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [9]=> array(8) { [0]=> int(2) [1]=> int(2) [2]=> int(3) [3]=> int(1) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [10]=> array(8) { [0]=> int(2) [1]=> int(3) [2]=> int(2) [3]=> int(1) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [11]=> array(8) { [0]=> int(3) [1]=> int(2) [2]=> int(2) [3]=> int(1) [4]=> int(4) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [12]=> array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(2) [3]=> int(4) [4]=> int(3) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [13]=> array(8) { [0]=> int(2) [1]=> int(1) [2]=> int(2) [3]=> int(4) [4]=> int(3) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [14]=> array(8) { [0]=> int(2) [1]=> int(2) [2]=> int(1) [3]=> int(4) [4]=> int(3) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [15]=> array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(4) [3]=> int(2) [4]=> int(3) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [16]=> array(8) { [0]=> int(2) [1]=> int(1) [2]=> int(4) [3]=> int(2) [4]=> int(3) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [17]=> array(8) { [0]=> int(1) [1]=> int(4) [2]=> int(2) [3]=> int(2) [4]=> int(3) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [18]=> array(8) { [0]=> int(4) [1]=> int(1) [2]=> int(2) [3]=> int(2) [4]=> int(3) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [19]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(1) [3]=> int(2) [4]=> int(3) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [20]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(1) [3]=> int(2) [4]=> int(3) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [21]=> array(8) { [0]=> int(2) [1]=> int(2) [2]=> int(4) [3]=> int(1) [4]=> int(3) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [22]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(2) [3]=> int(1) [4]=> int(3) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [23]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(2) [3]=> int(1) [4]=> int(3) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [24]=> array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [25]=> array(8) { [0]=> int(2) [1]=> int(1) [2]=> int(3) [3]=> int(4) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [26]=> array(8) { [0]=> int(1) [1]=> int(3) [2]=> int(2) [3]=> int(4) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [27]=> array(8) { [0]=> int(3) [1]=> int(1) [2]=> int(2) [3]=> int(4) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [28]=> array(8) { [0]=> int(2) [1]=> int(3) [2]=> int(1) [3]=> int(4) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [29]=> array(8) { [0]=> int(3) [1]=> int(2) [2]=> int(1) [3]=> int(4) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [30]=> array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(4) [3]=> int(3) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [31]=> array(8) { [0]=> int(2) [1]=> int(1) [2]=> int(4) [3]=> int(3) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [32]=> array(8) { [0]=> int(1) [1]=> int(4) [2]=> int(2) [3]=> int(3) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [33]=> array(8) { [0]=> int(4) [1]=> int(1) [2]=> int(2) [3]=> int(3) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [34]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(1) [3]=> int(3) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [35]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(1) [3]=> int(3) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [36]=> array(8) { [0]=> int(1) [1]=> int(3) [2]=> int(4) [3]=> int(2) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [37]=> array(8) { [0]=> int(3) [1]=> int(1) [2]=> int(4) [3]=> int(2) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [38]=> array(8) { [0]=> int(1) [1]=> int(4) [2]=> int(3) [3]=> int(2) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [39]=> array(8) { [0]=> int(4) [1]=> int(1) [2]=> int(3) [3]=> int(2) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [40]=> array(8) { [0]=> int(3) [1]=> int(4) [2]=> int(1) [3]=> int(2) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [41]=> array(8) { [0]=> int(4) [1]=> int(3) [2]=> int(1) [3]=> int(2) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [42]=> array(8) { [0]=> int(2) [1]=> int(3) [2]=> int(4) [3]=> int(1) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [43]=> array(8) { [0]=> int(3) [1]=> int(2) [2]=> int(4) [3]=> int(1) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [44]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(3) [3]=> int(1) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [45]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(3) [3]=> int(1) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [46]=> array(8) { [0]=> int(3) [1]=> int(4) [2]=> int(2) [3]=> int(1) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [47]=> array(8) { [0]=> int(4) [1]=> int(3) [2]=> int(2) [3]=> int(1) [4]=> int(2) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [48]=> array(8) { [0]=> int(2) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(1) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [49]=> array(8) { [0]=> int(2) [1]=> int(3) [2]=> int(2) [3]=> int(4) [4]=> int(1) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [50]=> array(8) { [0]=> int(3) [1]=> int(2) [2]=> int(2) [3]=> int(4) [4]=> int(1) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [51]=> array(8) { [0]=> int(2) [1]=> int(2) [2]=> int(4) [3]=> int(3) [4]=> int(1) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [52]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(2) [3]=> int(3) [4]=> int(1) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [53]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(2) [3]=> int(3) [4]=> int(1) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [54]=> array(8) { [0]=> int(2) [1]=> int(3) [2]=> int(4) [3]=> int(2) [4]=> int(1) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [55]=> array(8) { [0]=> int(3) [1]=> int(2) [2]=> int(4) [3]=> int(2) [4]=> int(1) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [56]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(3) [3]=> int(2) [4]=> int(1) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [57]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(3) [3]=> int(2) [4]=> int(1) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [58]=> array(8) { [0]=> int(3) [1]=> int(4) [2]=> int(2) [3]=> int(2) [4]=> int(1) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [59]=> array(8) { [0]=> int(4) [1]=> int(3) [2]=> int(2) [3]=> int(2) [4]=> int(1) [5]=> int(4) [6]=> int(4) [7]=> int(4) } [60]=> array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(2) [3]=> int(4) [4]=> int(4) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [61]=> array(8) { [0]=> int(2) [1]=> int(1) [2]=> int(2) [3]=> int(4) [4]=> int(4) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [62]=> array(8) { [0]=> int(2) [1]=> int(2) [2]=> int(1) [3]=> int(4) [4]=> int(4) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [63]=> array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(4) [3]=> int(2) [4]=> int(4) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [64]=> array(8) { [0]=> int(2) [1]=> int(1) [2]=> int(4) [3]=> int(2) [4]=> int(4) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [65]=> array(8) { [0]=> int(1) [1]=> int(4) [2]=> int(2) [3]=> int(2) [4]=> int(4) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [66]=> array(8) { [0]=> int(4) [1]=> int(1) [2]=> int(2) [3]=> int(2) [4]=> int(4) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [67]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(1) [3]=> int(2) [4]=> int(4) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [68]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(1) [3]=> int(2) [4]=> int(4) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [69]=> array(8) { [0]=> int(2) [1]=> int(2) [2]=> int(4) [3]=> int(1) [4]=> int(4) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [70]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(2) [3]=> int(1) [4]=> int(4) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [71]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(2) [3]=> int(1) [4]=> int(4) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [72]=> array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(4) [3]=> int(4) [4]=> int(2) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [73]=> array(8) { [0]=> int(2) [1]=> int(1) [2]=> int(4) [3]=> int(4) [4]=> int(2) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [74]=> array(8) { [0]=> int(1) [1]=> int(4) [2]=> int(2) [3]=> int(4) [4]=> int(2) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [75]=> array(8) { [0]=> int(4) [1]=> int(1) [2]=> int(2) [3]=> int(4) [4]=> int(2) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [76]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(1) [3]=> int(4) [4]=> int(2) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [77]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(1) [3]=> int(4) [4]=> int(2) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [78]=> array(8) { [0]=> int(1) [1]=> int(4) [2]=> int(4) [3]=> int(2) [4]=> int(2) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [79]=> array(8) { [0]=> int(4) [1]=> int(1) [2]=> int(4) [3]=> int(2) [4]=> int(2) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [80]=> array(8) { [0]=> int(4) [1]=> int(4) [2]=> int(1) [3]=> int(2) [4]=> int(2) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [81]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(4) [3]=> int(1) [4]=> int(2) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [82]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(4) [3]=> int(1) [4]=> int(2) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [83]=> array(8) { [0]=> int(4) [1]=> int(4) [2]=> int(2) [3]=> int(1) [4]=> int(2) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [84]=> array(8) { [0]=> int(2) [1]=> int(2) [2]=> int(4) [3]=> int(4) [4]=> int(1) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [85]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(2) [3]=> int(4) [4]=> int(1) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [86]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(2) [3]=> int(4) [4]=> int(1) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [87]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(4) [3]=> int(2) [4]=> int(1) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [88]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(4) [3]=> int(2) [4]=> int(1) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [89]=> array(8) { [0]=> int(4) [1]=> int(4) [2]=> int(2) [3]=> int(2) [4]=> int(1) [5]=> int(3) [6]=> int(4) [7]=> int(4) } [90]=> array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [91]=> array(8) { [0]=> int(2) [1]=> int(1) [2]=> int(3) [3]=> int(4) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [92]=> array(8) { [0]=> int(1) [1]=> int(3) [2]=> int(2) [3]=> int(4) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [93]=> array(8) { [0]=> int(3) [1]=> int(1) [2]=> int(2) [3]=> int(4) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [94]=> array(8) { [0]=> int(2) [1]=> int(3) [2]=> int(1) [3]=> int(4) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [95]=> array(8) { [0]=> int(3) [1]=> int(2) [2]=> int(1) [3]=> int(4) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [96]=> array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(4) [3]=> int(3) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [97]=> array(8) { [0]=> int(2) [1]=> int(1) [2]=> int(4) [3]=> int(3) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [98]=> array(8) { [0]=> int(1) [1]=> int(4) [2]=> int(2) [3]=> int(3) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [99]=> array(8) { [0]=> int(4) [1]=> int(1) [2]=> int(2) [3]=> int(3) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [100]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(1) [3]=> int(3) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [101]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(1) [3]=> int(3) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [102]=> array(8) { [0]=> int(1) [1]=> int(3) [2]=> int(4) [3]=> int(2) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [103]=> array(8) { [0]=> int(3) [1]=> int(1) [2]=> int(4) [3]=> int(2) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [104]=> array(8) { [0]=> int(1) [1]=> int(4) [2]=> int(3) [3]=> int(2) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [105]=> array(8) { [0]=> int(4) [1]=> int(1) [2]=> int(3) [3]=> int(2) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [106]=> array(8) { [0]=> int(3) [1]=> int(4) [2]=> int(1) [3]=> int(2) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [107]=> array(8) { [0]=> int(4) [1]=> int(3) [2]=> int(1) [3]=> int(2) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [108]=> array(8) { [0]=> int(2) [1]=> int(3) [2]=> int(4) [3]=> int(1) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [109]=> array(8) { [0]=> int(3) [1]=> int(2) [2]=> int(4) [3]=> int(1) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [110]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(3) [3]=> int(1) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [111]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(3) [3]=> int(1) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [112]=> array(8) { [0]=> int(3) [1]=> int(4) [2]=> int(2) [3]=> int(1) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [113]=> array(8) { [0]=> int(4) [1]=> int(3) [2]=> int(2) [3]=> int(1) [4]=> int(4) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [114]=> array(8) { [0]=> int(1) [1]=> int(2) [2]=> int(4) [3]=> int(4) [4]=> int(3) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [115]=> array(8) { [0]=> int(2) [1]=> int(1) [2]=> int(4) [3]=> int(4) [4]=> int(3) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [116]=> array(8) { [0]=> int(1) [1]=> int(4) [2]=> int(2) [3]=> int(4) [4]=> int(3) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [117]=> array(8) { [0]=> int(4) [1]=> int(1) [2]=> int(2) [3]=> int(4) [4]=> int(3) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [118]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(1) [3]=> int(4) [4]=> int(3) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [119]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(1) [3]=> int(4) [4]=> int(3) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [120]=> array(8) { [0]=> int(1) [1]=> int(4) [2]=> int(4) [3]=> int(2) [4]=> int(3) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [121]=> array(8) { [0]=> int(4) [1]=> int(1) [2]=> int(4) [3]=> int(2) [4]=> int(3) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [122]=> array(8) { [0]=> int(4) [1]=> int(4) [2]=> int(1) [3]=> int(2) [4]=> int(3) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [123]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(4) [3]=> int(1) [4]=> int(3) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [124]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(4) [3]=> int(1) [4]=> int(3) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [125]=> array(8) { [0]=> int(4) [1]=> int(4) [2]=> int(2) [3]=> int(1) [4]=> int(3) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [126]=> array(8) { [0]=> int(1) [1]=> int(3) [2]=> int(4) [3]=> int(4) [4]=> int(2) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [127]=> array(8) { [0]=> int(3) [1]=> int(1) [2]=> int(4) [3]=> int(4) [4]=> int(2) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [128]=> array(8) { [0]=> int(1) [1]=> int(4) [2]=> int(3) [3]=> int(4) [4]=> int(2) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [129]=> array(8) { [0]=> int(4) [1]=> int(1) [2]=> int(3) [3]=> int(4) [4]=> int(2) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [130]=> array(8) { [0]=> int(3) [1]=> int(4) [2]=> int(1) [3]=> int(4) [4]=> int(2) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [131]=> array(8) { [0]=> int(4) [1]=> int(3) [2]=> int(1) [3]=> int(4) [4]=> int(2) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [132]=> array(8) { [0]=> int(1) [1]=> int(4) [2]=> int(4) [3]=> int(3) [4]=> int(2) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [133]=> array(8) { [0]=> int(4) [1]=> int(1) [2]=> int(4) [3]=> int(3) [4]=> int(2) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [134]=> array(8) { [0]=> int(4) [1]=> int(4) [2]=> int(1) [3]=> int(3) [4]=> int(2) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [135]=> array(8) { [0]=> int(3) [1]=> int(4) [2]=> int(4) [3]=> int(1) [4]=> int(2) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [136]=> array(8) { [0]=> int(4) [1]=> int(3) [2]=> int(4) [3]=> int(1) [4]=> int(2) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [137]=> array(8) { [0]=> int(4) [1]=> int(4) [2]=> int(3) [3]=> int(1) [4]=> int(2) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [138]=> array(8) { [0]=> int(2) [1]=> int(3) [2]=> int(4) [3]=> int(4) [4]=> int(1) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [139]=> array(8) { [0]=> int(3) [1]=> int(2) [2]=> int(4) [3]=> int(4) [4]=> int(1) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [140]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(3) [3]=> int(4) [4]=> int(1) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [141]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(1) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [142]=> array(8) { [0]=> int(3) [1]=> int(4) [2]=> int(2) [3]=> int(4) [4]=> int(1) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [143]=> array(8) { [0]=> int(4) [1]=> int(3) [2]=> int(2) [3]=> int(4) [4]=> int(1) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [144]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(4) [3]=> int(3) [4]=> int(1) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [145]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(4) [3]=> int(3) [4]=> int(1) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [146]=> array(8) { [0]=> int(4) [1]=> int(4) [2]=> int(2) [3]=> int(3) [4]=> int(1) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [147]=> array(8) { [0]=> int(3) [1]=> int(4) [2]=> int(4) [3]=> int(2) [4]=> int(1) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [148]=> array(8) { [0]=> int(4) [1]=> int(3) [2]=> int(4) [3]=> int(2) [4]=> int(1) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [149]=> array(8) { [0]=> int(4) [1]=> int(4) [2]=> int(3) [3]=> int(2) [4]=> int(1) [5]=> int(2) [6]=> int(4) [7]=> int(4) } [150]=> array(8) { [0]=> int(2) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(4) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [151]=> array(8) { [0]=> int(2) [1]=> int(3) [2]=> int(2) [3]=> int(4) [4]=> int(4) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [152]=> array(8) { [0]=> int(3) [1]=> int(2) [2]=> int(2) [3]=> int(4) [4]=> int(4) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [153]=> array(8) { [0]=> int(2) [1]=> int(2) [2]=> int(4) [3]=> int(3) [4]=> int(4) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [154]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(2) [3]=> int(3) [4]=> int(4) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [155]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(2) [3]=> int(3) [4]=> int(4) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [156]=> array(8) { [0]=> int(2) [1]=> int(3) [2]=> int(4) [3]=> int(2) [4]=> int(4) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [157]=> array(8) { [0]=> int(3) [1]=> int(2) [2]=> int(4) [3]=> int(2) [4]=> int(4) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [158]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(3) [3]=> int(2) [4]=> int(4) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [159]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(3) [3]=> int(2) [4]=> int(4) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [160]=> array(8) { [0]=> int(3) [1]=> int(4) [2]=> int(2) [3]=> int(2) [4]=> int(4) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [161]=> array(8) { [0]=> int(4) [1]=> int(3) [2]=> int(2) [3]=> int(2) [4]=> int(4) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [162]=> array(8) { [0]=> int(2) [1]=> int(2) [2]=> int(4) [3]=> int(4) [4]=> int(3) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [163]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(2) [3]=> int(4) [4]=> int(3) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [164]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(2) [3]=> int(4) [4]=> int(3) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [165]=> array(8) { [0]=> int(2) [1]=> int(4) [2]=> int(4) [3]=> int(2) [4]=> int(3) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [166]=> array(8) { [0]=> int(4) [1]=> int(2) [2]=> int(4) [3]=> int(2) [4]=> int(3) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [167]=> array(8) { [0]=> int(4) [1]=> int(4) [2]=> int(2) [3]=> int(2) [4]=> int(3) [5]=> int(1) [6]=> int(4) [7]=> int(4) } [168]=> array(8) { [0]=> int(2) [1]=> int(3) [2]=> int(4) [3]=> int(4
Process exited with code 137.
Output for 5.3.29
Parse error: syntax error, unexpected '[' in /in/hMlB8 on line 2
Process exited with code 255.

preferences:
379.71 ms | 401 KiB | 285 Q