@ 2015-03-17T09:32:31Z <?php
function array_swap(&$input, $num)
{
$tmp = $input[0];
$input[0] = $input[$num];
return $input[$num] = $tmp;
}
$input = [4, 5, 8, 9, 1, 7, 2];
function xsort($oldArray)
{
$newArray = array();
foreach($oldArray as $arr){
$newArray[] = array_swap($oldArray, $arr);
}
return $newArray;
}
var_dump(xsort($input));
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Warning: Undefined array key 8 in /in/ZtrIL on line 6
Warning: Undefined array key 9 in /in/ZtrIL on line 6
Warning: Undefined array key 7 in /in/ZtrIL on line 6
array(7) {
[0]=>
int(4)
[1]=>
int(1)
[2]=>
int(7)
[3]=>
NULL
[4]=>
NULL
[5]=>
int(5)
[6]=>
NULL
}
Output for 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.38 , 7.0.0 - 7.0.33 , 7.1.0 - 7.1.25 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.31 , 7.4.0 - 7.4.33 Notice: Undefined offset: 8 in /in/ZtrIL on line 6
Notice: Undefined offset: 9 in /in/ZtrIL on line 6
Notice: Undefined offset: 7 in /in/ZtrIL on line 6
array(7) {
[0]=>
int(4)
[1]=>
int(1)
[2]=>
int(7)
[3]=>
NULL
[4]=>
NULL
[5]=>
int(5)
[6]=>
NULL
}
Output for 7.3.32 - 7.3.33 array(7) {
[0]=>
int(4)
[1]=>
int(1)
[2]=>
int(7)
[3]=>
NULL
[4]=>
NULL
[5]=>
int(5)
[6]=>
NULL
}
Output for 4.4.2 - 4.4.9 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 Parse error: syntax error, unexpected '[' in /in/ZtrIL on line 10
Process exited with code 255 . Output for 4.3.0 - 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 , 5.0.0 - 5.0.5 Parse error: parse error, unexpected '[' in /in/ZtrIL on line 10
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/ZtrIL on line 10
Process exited with code 255 . preferences:dark mode live preview
300.03 ms | 401 KiB | 423 Q