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<?php $data = array(8,4,1,9,5,7,3,2,6,0); function merge_sort($list){ if(count($list) <= 1) { return $list; } $middle = count($list)/2; $left = merge_sort(array_slice($list, 0, $middle)); $right = merge_sort(array_slice($list, $middle, count($list))); print_r(array_merge($left, $right)); } merge_sort($data);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Implicit conversion from float 2.5 to int loses precision in /in/uBjZa on line 11 Array ( [0] => 8 [1] => 4 ) Deprecated: Implicit conversion from float 2.5 to int loses precision in /in/uBjZa on line 12 Deprecated: Implicit conversion from float 1.5 to int loses precision in /in/uBjZa on line 11 Deprecated: Implicit conversion from float 1.5 to int loses precision in /in/uBjZa on line 12 Array ( [0] => 9 [1] => 5 ) Fatal error: Uncaught TypeError: array_merge(): Argument #2 must be of type array, null given in /in/uBjZa:14 Stack trace: #0 /in/uBjZa(14): array_merge(Array, NULL) #1 /in/uBjZa(12): merge_sort(Array) #2 /in/uBjZa(11): merge_sort(Array) #3 /in/uBjZa(18): merge_sort(Array) #4 {main} thrown in /in/uBjZa on line 14
Process exited with code 255.
Output for 8.0.0 - 8.0.30
Array ( [0] => 8 [1] => 4 ) Array ( [0] => 9 [1] => 5 ) Fatal error: Uncaught TypeError: array_merge(): Argument #2 must be of type array, null given in /in/uBjZa:14 Stack trace: #0 /in/uBjZa(14): array_merge(Array, NULL) #1 /in/uBjZa(12): merge_sort(Array) #2 /in/uBjZa(11): merge_sort(Array) #3 /in/uBjZa(18): merge_sort(Array) #4 {main} thrown in /in/uBjZa on line 14
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Array ( [0] => 8 [1] => 4 ) Array ( [0] => 9 [1] => 5 ) Warning: array_merge(): Expected parameter 2 to be an array, null given in /in/uBjZa on line 14 Warning: array_merge(): Expected parameter 1 to be an array, null given in /in/uBjZa on line 14 Array ( [0] => 7 [1] => 3 ) Array ( [0] => 6 [1] => 0 ) Warning: array_merge(): Expected parameter 2 to be an array, null given in /in/uBjZa on line 14 Warning: array_merge(): Expected parameter 1 to be an array, null given in /in/uBjZa on line 14 Warning: array_merge(): Expected parameter 1 to be an array, null given in /in/uBjZa on line 14
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Array ( [0] => 8 [1] => 4 ) Array ( [0] => 9 [1] => 5 ) Warning: array_merge(): Argument #2 is not an array in /in/uBjZa on line 14 Warning: array_merge(): Argument #1 is not an array in /in/uBjZa on line 14 Array ( [0] => 7 [1] => 3 ) Array ( [0] => 6 [1] => 0 ) Warning: array_merge(): Argument #2 is not an array in /in/uBjZa on line 14 Warning: array_merge(): Argument #1 is not an array in /in/uBjZa on line 14 Warning: array_merge(): Argument #1 is not an array in /in/uBjZa on line 14
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Array ( [0] => 8 [1] => 4 ) Array ( [0] => 9 [1] => 5 ) Warning: array_merge(): Argument #2 is not an array in /in/uBjZa on line 14 Warning: array_merge(): Argument #1 is not an array in /in/uBjZa on line 14 Warning: array_merge(): Argument #2 is not an array in /in/uBjZa on line 14 Array ( [0] => 7 [1] => 3 ) Array ( [0] => 6 [1] => 0 ) Warning: array_merge(): Argument #2 is not an array in /in/uBjZa on line 14 Warning: array_merge(): Argument #1 is not an array in /in/uBjZa on line 14 Warning: array_merge(): Argument #2 is not an array in /in/uBjZa on line 14 Warning: array_merge(): Argument #1 is not an array in /in/uBjZa on line 14 Warning: array_merge(): Argument #2 is not an array in /in/uBjZa on line 14
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Array ( [0] => 8 [1] => 4 ) Array ( [0] => 9 [1] => 5 ) Array ( [0] => 1 ) Array ( ) Array ( [0] => 7 [1] => 3 ) Array ( [0] => 6 [1] => 0 ) Array ( [0] => 2 ) Array ( ) Array ( )
preferences:
227.75 ms | 402 KiB | 340 Q