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<?php function bubble_sort($arr) { $size = count($arr); for ($i=0; $i<$size; $i++) { for ($j=0; $j<$size-1-$i; $j++) { if ($arr[$j+1] < $arr[$j]) { swap($arr, $j, $j+1); } } } return $arr; } function swap(&$arr, $a, $b) { $tmp = $arr[$a]; $arr[$a] = $arr[$b]; $arr[$b] = $tmp; } /* test bubble sort */ $arr = array(1,3,2,8,5,7,4,0); print("Before sorting"); print_r($arr); bubble_sort($arr); print("After sorting by using bubble sort"); print_r($arr);
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 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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
Before sortingArray ( [0] => 1 [1] => 3 [2] => 2 [3] => 8 [4] => 5 [5] => 7 [6] => 4 [7] => 0 ) After sorting by using bubble sortArray ( [0] => 1 [1] => 3 [2] => 2 [3] => 8 [4] => 5 [5] => 7 [6] => 4 [7] => 0 )

preferences:
286.13 ms | 406 KiB | 361 Q