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<?php $a = array(0,1,2); $maxtries = intval(count($a)*(floatval(count($a)+1)/2.0)); $tries = 0; while(!empty($a) && $tries<$maxtries) { echo "Try number: ".($tries+1)."\n"; print_r($a); //if($a[$tries]<$a[$tries+1]) { array_push($a, $a[$tries]); //} unset($a[$tries]); $tries += 1; } echo "done\n"; print_r($a);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.31, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Try number: 1 Array ( [0] => 0 [1] => 1 [2] => 2 ) Try number: 2 Array ( [1] => 1 [2] => 2 [3] => 0 ) Try number: 3 Array ( [2] => 2 [3] => 0 [4] => 1 ) Try number: 4 Array ( [3] => 0 [4] => 1 [5] => 2 ) Try number: 5 Array ( [4] => 1 [5] => 2 [6] => 0 ) Try number: 6 Array ( [5] => 2 [6] => 0 [7] => 1 ) done Array ( [6] => 0 [7] => 1 [8] => 2 )

preferences:
292.65 ms | 406 KiB | 441 Q