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<?php $temp = array("one","two","three","four","five"); $arrayResult = array(); for($i = 0; $i< count($temp); $i++){ for($j = 0; $j< count($temp) - $i; $j++){ $tempArr = $temp; $newArray[$i+1] = '*'; array_splice($tempArr,$j, $i+1,$newArray); $arrayResult [] = $tempArr; } } print_r($arrayResult);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.7
Array ( [0] => Array ( [0] => * [1] => two [2] => three [3] => four [4] => five ) [1] => Array ( [0] => one [1] => * [2] => three [3] => four [4] => five ) [2] => Array ( [0] => one [1] => two [2] => * [3] => four [4] => five ) [3] => Array ( [0] => one [1] => two [2] => three [3] => * [4] => five ) [4] => Array ( [0] => one [1] => two [2] => three [3] => four [4] => * ) [5] => Array ( [0] => * [1] => * [2] => three [3] => four [4] => five ) [6] => Array ( [0] => one [1] => * [2] => * [3] => four [4] => five ) [7] => Array ( [0] => one [1] => two [2] => * [3] => * [4] => five ) [8] => Array ( [0] => one [1] => two [2] => three [3] => * [4] => * ) [9] => Array ( [0] => * [1] => * [2] => * [3] => four [4] => five ) [10] => Array ( [0] => one [1] => * [2] => * [3] => * [4] => five ) [11] => Array ( [0] => one [1] => two [2] => * [3] => * [4] => * ) [12] => Array ( [0] => * [1] => * [2] => * [3] => * [4] => five ) [13] => Array ( [0] => one [1] => * [2] => * [3] => * [4] => * ) [14] => Array ( [0] => * [1] => * [2] => * [3] => * [4] => * ) )

preferences:
76.01 ms | 1718 KiB | 4 Q